#243889#243889

#243889 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.137 H 268.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#243889
RGB	rgb(36, 56, 137)
HSL	hsl(228, 58%, 34%)
HSV	hsv(228, 74%, 54%)
CMYK	cmyk(73.7%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(26.76, 21.78, -47.55)
CIE-LCH	lch(26.76, 52.30, 294.60°)
OKLab	oklab(37.69% -0.0037 -0.1371)
OKLCH	oklch(37.69% 0.137 268.4)
XYZ	xyz(6.6555, 5.0089, 24.2781)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243889 #897524

analogous

#246B89 #243889 #432489

triadic

#243889 #892438 #388924

tetradic

#243889 #89246B #897524 #248943

square

#243889 #89246B #897524 #248943

split-complementary

#243889 #894324 #6B8924

monochromatic

#0B1028 #172459 #243889 #314CB9 #556ED2

Accessibility & contrast

On white

10.49

#243889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#243889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243889

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243889	#FFFFFF	#000000	##FFFFFF
##243889	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #243889;
/* rgb */ color: rgb(36, 56, 137);
/* oklch */ color: oklch(37.7% 0.137 268.4);

Tailwind

colors: {
  custom: {
    50: '#6d6eac',
    500: '#243889',
    950: '#000000',
  },
}

SCSS

$custom: #243889;
$custom-light: #6d6eac;
$custom-dark: #000000;

JSON

{
  "hex": "#243889",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 228.119,
    "s": 58.382,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37688,
    "c": 0.13716,
    "h": 268.4
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#243889

secondary

#B7A352

accent

#C346E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #243889

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

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