#458BE5

Closest named color: Dark Sky Blue (#448EE4). oklch(63.5% 0.153 255.8), rgb(69, 139, 229).

Aa

Black text reads best on this color (6.07:1).

About this color

#458BE5 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.153 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.008 away. Black text reads best on it, at 6.07:1.

Hue familyBlues
Lightnessmedium-light (63%)
Chromavivid (0.153)
Temperaturecool
Nearest nameDark Sky Blue (#448EE4)
Black text6.07:1
White text3.45:1

Values

HEX#458BE5
RGBrgb(69, 139, 229)
HSLhsl(214, 75%, 58%)
OKLCHoklch(63.5% 0.153 255.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #458BE5 3.45:1 AA large text Lc -67.2 Content text, not long reading
Black text on #458BE5 6.07:1 AA Lc 42.3 Non-text elements, placeholder text
#458BE5 text on white 3.45:1 AA large text Lc 61.8 Content text, not long reading
#458BE5 text on black 6.07:1 AA Lc -39.9 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F1F6FC

    oklch(97.1% 0.01 252.8)

  2. Step 100

    100

    #E1EBF9

    oklch(93.7% 0.022 256.7)

  3. Step 200

    200

    #C8DBF5

    oklch(88.5% 0.041 256.2)

  4. Step 300

    300

    #A1C3F1

    oklch(80.8% 0.075 256.1)

  5. Step 400

    400

    #6DA3EA

    oklch(70.7% 0.119 255.7)

  6. Step 500

    500 (this color)

    #458BE5

    oklch(63.5% 0.153 255.8)

  7. Step 600

    600

    #2172D2

    oklch(55.7% 0.166 255.7)

  8. Step 700

    700

    #125FB6

    oklch(49.2% 0.155 255.7)

  9. Step 800

    800

    #144E93

    oklch(42.8% 0.128 255.7)

  10. Step 900

    900

    #184175

    oklch(37.6% 0.1 256)

  11. Step 950

    950

    #0F2745

    oklch(27.1% 0.064 255.3)

Export this scale for Tailwind in the Tailwind colors tool

#458BE5 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#6192E90.035
Deuteranopia (no green cones)#4883E30.021
Tritanopia (no blue cones)#00A0AD0.120
Achromatopsia (no color)#8A8A8A0.153

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #458BE5

    #458BE5

    oklch(63.5% 0.153 255.8)

  • #B87D00

    #B87D00

    oklch(63.4% 0.133 75.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #458BE5

    #458BE5

    oklch(63.5% 0.153 255.8)

  • #0099C2

    #0099C2

    oklch(63.6% 0.121 225.5)

  • #8479E2

    #8479E2

    oklch(63.4% 0.154 285.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #458BE5

    #458BE5

    oklch(63.5% 0.153 255.8)

  • #D3672D

    #D3672D

    oklch(63.4% 0.153 45.8)

  • #968F00

    #968F00

    oklch(63.6% 0.136 106.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #458BE5

    #458BE5

    oklch(63.5% 0.153 255.8)

  • #D75D6B

    #D75D6B

    oklch(63.5% 0.154 15.6)

  • #5D9F36

    #5D9F36

    oklch(63.6% 0.154 135.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #458BE5

    #458BE5

    oklch(63.5% 0.153 255.8)

  • #CA5F9E

    #CA5F9E

    oklch(63.5% 0.154 346)

  • #B87D00

    #B87D00

    oklch(63.4% 0.133 75.8)

  • #00A378

    #00A378

    oklch(63.4% 0.132 166.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #458BE5, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #458BE5 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.