#2439AF#2439AF

#2439AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.188 H 268.4°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2439AF
RGB	rgb(36, 57, 175)
HSL	hsl(231, 66%, 41%)
HSV	hsv(231, 79%, 69%)
CMYK	cmyk(79.4%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(30.39, 35.51, -64.75)
CIE-LCH	lch(30.39, 73.84, 298.74°)
OKLab	oklab(41.41% -0.0053 -0.1875)
OKLCH	oklch(41.41% 0.188 268.4)
XYZ	xyz(9.9259, 6.3953, 41.2604)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2439AF #AF9A24

analogous

#247FAF #2439AF #5524AF

triadic

#2439AF #AF2439 #39AF24

tetradic

#2439AF #AF247F #AF9A24 #24AF55

square

#2439AF #AF247F #AF9A24 #24AF55

split-complementary

#2439AF #AF5524 #7FAF24

monochromatic

#0F1849 #1A287C #2439AF #3A51D6 #6D7EE1

Accessibility & contrast

On white

9.21

#2439AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2439AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2439AF

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2439AF	#FFFFFF	#000000	##FFFFFF
##2439AF	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2439af;
/* rgb */ color: rgb(36, 57, 175);
/* oklch */ color: oklch(41.4% 0.188 268.4);

Tailwind

colors: {
  custom: {
    50: '#776fc8',
    500: '#2439af',
    950: '#000000',
  },
}

SCSS

$custom: #2439af;
$custom-light: #776fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2439af",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 230.935,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41406,
    "c": 0.18755,
    "h": 268.4
  },
  "luminance": 0.06396
}

Semantic roles & 50–950 ramp

primary

#2439AF

secondary

#C7B968

accent

#CF3FE9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2439AF

Body copy rendered with the generated semantic roles for this colour.

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