#2427AF#2427AF

#2427AF is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.6% C 0.206 H 270.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#2427AF
RGB	rgb(36, 39, 175)
HSL	hsl(239, 66%, 41%)
HSV	hsv(239, 79%, 69%)
CMYK	cmyk(79.4%, 77.7%, 0%, 31.4%)
CIE-LAB	lab(26.51, 46.26, -71.15)
CIE-LCH	lch(26.51, 84.87, 303.03°)
OKLab	oklab(38.62% 0.0021 -0.206)
OKLCH	oklch(38.62% 0.206 270.6)
XYZ	xyz(9.1883, 4.9202, 41.0146)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2427AF #AFAC24

analogous

#246DAF #2427AF #6724AF

triadic

#2427AF #AF2427 #27AF24

tetradic

#2427AF #AF246D #AFAC24 #24AF67

square

#2427AF #AF246D #AFAC24 #24AF67

split-complementary

#2427AF #AF6724 #6DAF24

monochromatic

#0F1049 #1A1C7C #2427AF #3A3DD6 #6D6FE1

Accessibility & contrast

On white

10.58

#2427AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2427AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2427AF

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2427AF	#FFFFFF	#000000	##FFFFFF
##2427AF	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B3

Deuteranopia (green-blind)

#0038AD

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2427af;
/* rgb */ color: rgb(36, 39, 175);
/* oklch */ color: oklch(38.6% 0.206 270.6);

Tailwind

colors: {
  custom: {
    50: '#7963c8',
    500: '#2427af',
    950: '#000000',
  },
}

SCSS

$custom: #2427af;
$custom-light: #7963c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2427af",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 175
  },
  "hsl": {
    "h": 238.705,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38621,
    "c": 0.20606,
    "h": 270.6
  },
  "luminance": 0.04921
}

Semantic roles & 50–950 ramp

primary

#2427AF

secondary

#C7C568

accent

#E53FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2427AF

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

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