#2427AC#2427AC

#2427AC is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.3% C 0.202 H 270.8°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#2427AC
RGB	rgb(36, 39, 172)
HSL	hsl(239, 65%, 41%)
HSV	hsv(239, 79%, 67%)
CMYK	cmyk(79.1%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(26.17, 45.26, -69.91)
CIE-LCH	lch(26.17, 83.29, 302.92°)
OKLab	oklab(38.28% 0.0027 -0.2024)
OKLCH	oklch(38.28% 0.202 270.8)
XYZ	xyz(8.8969, 4.8037, 39.4800)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2427AC #ACA924

analogous

#246BAC #2427AC #6524AC

triadic

#2427AC #AC2427 #27AC24

tetradic

#2427AC #AC246B #ACA924 #24AC65

square

#2427AC #AC246B #ACA924 #24AC65

split-complementary

#2427AC #AC6524 #6BAC24

monochromatic

#0F1047 #191C79 #2427AC #383BD5 #6A6DE0

Accessibility & contrast

On white

10.71

#2427AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2427AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2427AC

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2427AC	#FFFFFF	#000000	##FFFFFF
##2427AC	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#0037AA

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2427ac;
/* rgb */ color: rgb(36, 39, 172);
/* oklch */ color: oklch(38.3% 0.202 270.8);

Tailwind

colors: {
  custom: {
    50: '#7863c6',
    500: '#2427ac',
    950: '#000000',
  },
}

SCSS

$custom: #2427ac;
$custom-light: #7863c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2427ac",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 238.676,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38284,
    "c": 0.20247,
    "h": 270.8
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#2427AC

secondary

#C6C466

accent

#E53FE8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2427AC

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

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