#243777#243777

#243777 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.112 H 267.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#243777
RGB	rgb(36, 55, 119)
HSL	hsl(226, 54%, 30%)
HSV	hsv(226, 70%, 47%)
CMYK	cmyk(69.7%, 53.8%, 0%, 53.3%)
CIE-LAB	lab(25.07, 15.45, -38.99)
CIE-LCH	lch(25.07, 41.94, 291.61°)
OKLab	oklab(35.97% -0.004 -0.1119)
OKLCH	oklch(35.97% 0.112 267.9)
XYZ	xyz(5.4224, 4.4388, 18.0202)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243777 #776424

analogous

#246077 #243777 #3A2477

triadic

#243777 #772437 #377724

tetradic

#243777 #772460 #776424 #24773A

square

#243777 #772460 #776424 #24773A

split-complementary

#243777 #773A24 #607724

monochromatic

#080C19 #162148 #243777 #324DA6 #4C69C9

Accessibility & contrast

On white

11.12

#243777 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#243777 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243777

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243777	#FFFFFF	#000000	##FFFFFF
##243777	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103F79

Deuteranopia (green-blind)

#003876

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243777;
/* rgb */ color: rgb(36, 55, 119);
/* oklch */ color: oklch(36.0% 0.112 267.9);

Tailwind

colors: {
  custom: {
    50: '#696d9f',
    500: '#243777',
    950: '#000000',
  },
}

SCSS

$custom: #243777;
$custom-light: #696d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#243777",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 119
  },
  "hsl": {
    "h": 226.265,
    "s": 53.548,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35974,
    "c": 0.11201,
    "h": 267.9
  },
  "luminance": 0.04439
}

Semantic roles & 50–950 ramp

primary

#243777

secondary

#AA944D

accent

#BB4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #243777

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

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