#394EB0

Closest named color: Blueberry (#464196). oklch(46.5% 0.158 270.1), rgb(57, 78, 176).

Aa

White text reads best on this color (7.26:1).

About this color

#394EB0 is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.158 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.052 away. White text reads best on it, at 7.26:1.

Hue familyBlues
Lightnessmedium-dark (46%)
Chromavivid (0.158)
Temperaturecool
Nearest nameBlueberry (#464196)
Black text2.89:1
White text7.26:1

Values

HEX#394EB0
RGBrgb(57, 78, 176)
HSLhsl(229, 51%, 46%)
OKLCHoklch(46.5% 0.158 270.1)

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 #394EB0 7.26:1 AAA Lc -89.7 Fine for body text
Black text on #394EB0 2.89:1 Fails Lc 19.2 Dividers and decoration only
#394EB0 text on white 7.26:1 AAA Lc 84.8 Fine for body text
#394EB0 text on black 2.89:1 Fails Lc -17.2 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

    #F3F5FD

    oklch(97.1% 0.011 274.9)

  2. Step 100

    100

    #E4EAF9

    oklch(93.7% 0.021 268.4)

  3. Step 200

    200

    #CED8F6

    oklch(88.4% 0.043 270.9)

  4. Step 300

    300

    #ADBFF3

    oklch(80.9% 0.076 269.8)

  5. Step 400

    400

    #839CED

    oklch(70.7% 0.122 270)

  6. Step 500

    500

    #6681E7

    oklch(63.1% 0.156 270.3)

  7. Step 600

    600

    #4E68D5

    oklch(55.6% 0.17 270)

  8. Step 700

    700 (this color)

    #394EB0

    oklch(46.5% 0.158 270.1)

  9. Step 800

    800

    #344795

    oklch(42.7% 0.13 269.8)

  10. Step 900

    900

    #2D3C77

    oklch(37.6% 0.102 270.2)

  11. Step 950

    950

    #1A2446

    oklch(27.1% 0.065 269.4)

Export this scale for Tailwind in the Tailwind colors tool

#394EB0 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)#005CB30.045
Deuteranopia (no green cones)#0051AE0.038
Tritanopia (no blue cones)#0066770.130
Achromatopsia (no color)#5757570.158

Harmonies

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

Complementary

The opposite hue (180°).

  • #394EB0

    #394EB0

    oklch(46.5% 0.158 270.1)

  • #6E5600

    #6E5600

    oklch(46.5% 0.095 89.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #394EB0

    #394EB0

    oklch(46.5% 0.158 270.1)

  • #00608E

    #00608E

    oklch(46.6% 0.106 239.4)

  • #693DA3

    #693DA3

    oklch(46.5% 0.158 300.2)

Open the analogous palette in the generator

Split complementary

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

  • #394EB0

    #394EB0

    oklch(46.5% 0.158 270.1)

  • #844800

    #844800

    oklch(46.5% 0.109 60.4)

  • #526200

    #526200

    oklch(46.6% 0.111 120.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #394EB0

    #394EB0

    oklch(46.5% 0.158 270.1)

  • #9F271B

    #9F271B

    oklch(46.5% 0.158 29.9)

  • #006C2F

    #006C2F

    oklch(46.4% 0.128 150)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #394EB0

    #394EB0

    oklch(46.5% 0.158 270.1)

  • #9A2456

    #9A2456

    oklch(46.6% 0.158 359.9)

  • #6E5600

    #6E5600

    oklch(46.5% 0.095 89.9)

  • #00685B

    #00685B

    oklch(46.4% 0.084 180.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #394EB0, closest first.

Similar named colors

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

Use #394EB0 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.