#243785#243785

#243785 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.133 H 268.7°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#243785
RGB	rgb(36, 55, 133)
HSL	hsl(228, 57%, 33%)
HSV	hsv(228, 73%, 52%)
CMYK	cmyk(72.9%, 58.6%, 0%, 47.8%)
CIE-LAB	lab(26.16, 20.91, -46.04)
CIE-LCH	lch(26.16, 50.57, 294.43°)
OKLab	oklab(37.14% -0.0031 -0.1327)
OKLCH	oklch(37.14% 0.133 268.7)
XYZ	xyz(6.3259, 4.8003, 22.7789)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243785 #857224

analogous

#246785 #243785 #412485

triadic

#243785 #852437 #378524

tetradic

#243785 #852467 #857224 #248541

square

#243785 #852467 #857224 #248541

split-complementary

#243785 #854124 #678524

monochromatic

#0A0F25 #172355 #243785 #314BB5 #536CD0

Accessibility & contrast

On white

10.71

#243785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#243785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243785

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243785	#FFFFFF	#000000	##FFFFFF
##243785	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)

#004388

Deuteranopia (green-blind)

#003A83

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243785;
/* rgb */ color: rgb(36, 55, 133);
/* oklch */ color: oklch(37.1% 0.133 268.7);

Tailwind

colors: {
  custom: {
    50: '#6d6da9',
    500: '#243785',
    950: '#000000',
  },
}

SCSS

$custom: #243785;
$custom-light: #6d6da9;
$custom-dark: #000000;

JSON

{
  "hex": "#243785",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 133
  },
  "hsl": {
    "h": 228.247,
    "s": 57.396,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37135,
    "c": 0.13272,
    "h": 268.7
  },
  "luminance": 0.04801
}

Semantic roles & 50–950 ramp

primary

#243785

secondary

#B4A150

accent

#C347E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #243785

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

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