#243D76#243D76

#243D76 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.3% C 0.102 H 264.2°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#243D76
RGB	rgb(36, 61, 118)
HSL	hsl(222, 53%, 30%)
HSV	hsv(222, 69%, 46%)
CMYK	cmyk(69.5%, 48.3%, 0%, 53.7%)
CIE-LAB	lab(26.79, 10.87, -35.59)
CIE-LCH	lch(26.79, 37.21, 286.98°)
OKLab	oklab(37.26% -0.0103 -0.1018)
OKLCH	oklch(37.26% 0.102 264.2)
XYZ	xyz(5.6652, 5.0200, 17.8064)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D76 #765D24

analogous

#246676 #243D76 #342476

triadic

#243D76 #76243D #3D7624

tetradic

#243D76 #762466 #765D24 #247634

square

#243D76 #762466 #765D24 #247634

split-complementary

#243D76 #763424 #667624

monochromatic

#070D18 #162547 #243D76 #3255A5 #4C72C8

Accessibility & contrast

On white

10.48

#243D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#243D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D76

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D76	#FFFFFF	#000000	##FFFFFF
##243D76	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204378

Deuteranopia (green-blind)

#103C75

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #243d76;
/* rgb */ color: rgb(36, 61, 118);
/* oklch */ color: oklch(37.3% 0.102 264.2);

Tailwind

colors: {
  custom: {
    50: '#69729e',
    500: '#243d76',
    950: '#000000',
  },
}

SCSS

$custom: #243d76;
$custom-light: #69729e;
$custom-dark: #000000;

JSON

{
  "hex": "#243d76",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 118
  },
  "hsl": {
    "h": 221.707,
    "s": 53.247,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37261,
    "c": 0.10236,
    "h": 264.2
  },
  "luminance": 0.05021
}

Semantic roles & 50–950 ramp

primary

#243D76

secondary

#A98D4D

accent

#B04BDD

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #243D76

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

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