#2A54C2

Closest named color: Blue Blue (#2242C7). oklch(48.4% 0.179 264.7), rgb(42, 84, 194).

Aa

White text reads best on this color (6.67:1).

About this color

#2A54C2 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.179 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.044 away. White text reads best on it, at 6.67:1.

Hue familyBlues
Lightnessmedium-dark (48%)
Chromavivid (0.179)
Temperaturecool
Nearest nameBlue Blue (#2242C7)
Black text3.14:1
White text6.67:1

Values

HEX#2A54C2
RGBrgb(42, 84, 194)
HSLhsl(223, 64%, 46%)
OKLCHoklch(48.4% 0.179 264.7)

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 #2A54C2 6.67:1 AA Lc -87.5 Fine for body text
Black text on #2A54C2 3.14:1 AA large text Lc 21.6 Dividers and decoration only
#2A54C2 text on white 6.67:1 AA Lc 82.4 Fine for body text
#2A54C2 text on black 3.14:1 AA large text Lc -19.5 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F2F6FE

    oklch(97.2% 0.012 264.5)

  2. Step 100

    100

    #E2EAFB

    oklch(93.6% 0.025 265.6)

  3. Step 200

    200

    #CAD9FA

    oklch(88.5% 0.048 266)

  4. Step 300

    300

    #A5C0F9

    oklch(80.8% 0.086 264.8)

  5. Step 400

    400

    #759EF7

    oklch(70.8% 0.138 264.4)

  6. Step 500

    500

    #5382F3

    oklch(63.1% 0.177 264.8)

  7. Step 600

    600

    #3968E2

    oklch(55.5% 0.193 264.8)

  8. Step 700

    700 (this color)

    #2A54C2

    oklch(48.4% 0.179 264.7)

  9. Step 800

    800

    #25479F

    oklch(42.7% 0.149 264.8)

  10. Step 900

    900

    #223D7E

    oklch(37.8% 0.115 264.5)

  11. Step 950

    950

    #14244A

    oklch(27% 0.074 264.7)

Export this scale for Tailwind in the Tailwind colors tool

#2A54C2 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)#0063C60.038
Deuteranopia (no green cones)#0055C00.021
Tritanopia (no blue cones)#006F830.138
Achromatopsia (no color)#5C5C5C0.179

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A54C2

    #2A54C2

    oklch(48.4% 0.179 264.7)

  • #795900

    #795900

    oklch(48.4% 0.099 84.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A54C2

    #2A54C2

    oklch(48.4% 0.179 264.7)

  • #006790

    #006790

    oklch(48.5% 0.102 234.7)

  • #6940B7

    #6940B7

    oklch(48.5% 0.179 294.7)

Open the analogous palette in the generator

Split complementary

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

  • #2A54C2

    #2A54C2

    oklch(48.4% 0.179 264.7)

  • #914800

    #914800

    oklch(48.4% 0.121 54.5)

  • #5E6500

    #5E6500

    oklch(48.4% 0.109 114.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A54C2

    #2A54C2

    oklch(48.4% 0.179 264.7)

  • #AD1C25

    #AD1C25

    oklch(48.4% 0.179 24.7)

  • #007419

    #007419

    oklch(48.6% 0.155 144.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A54C2

    #2A54C2

    oklch(48.4% 0.179 264.7)

  • #A51D64

    #A51D64

    oklch(48.5% 0.179 355)

  • #795900

    #795900

    oklch(48.4% 0.099 84.2)

  • #006F5B

    #006F5B

    oklch(48.3% 0.092 174.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A54C2, closest first.

Similar named colors

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

Use #2A54C2 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.