#243273#243273

#243273 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.113 H 270.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#243273
RGB	rgb(36, 50, 115)
HSL	hsl(229, 52%, 30%)
HSV	hsv(229, 69%, 45%)
CMYK	cmyk(68.7%, 56.5%, 0%, 54.9%)
CIE-LAB	lab(23.32, 17.40, -39.28)
CIE-LCH	lch(23.32, 42.96, 293.89°)
OKLab	oklab(34.55% 0.0006 -0.1129)
OKLCH	oklch(34.55% 0.113 270.3)
XYZ	xyz(4.9616, 3.8936, 16.7064)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243273 #736524

analogous

#245A73 #243273 #3E2473

triadic

#243273 #732432 #327324

tetradic

#243273 #73245A #736524 #24733E

square

#243273 #73245A #736524 #24733E

split-complementary

#243273 #733E24 #5A7324

monochromatic

#070A17 #151E44 #243273 #3346A2 #4B61C7

Accessibility & contrast

On white

11.81

#243273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#243273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243273

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243273	#FFFFFF	#000000	##FFFFFF
##243273	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043B75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #243273;
/* rgb */ color: rgb(36, 50, 115);
/* oklch */ color: oklch(34.6% 0.113 270.3);

Tailwind

colors: {
  custom: {
    50: '#69699c',
    500: '#243273',
    950: '#000000',
  },
}

SCSS

$custom: #243273;
$custom-light: #69699c;
$custom-dark: #000000;

JSON

{
  "hex": "#243273",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 115
  },
  "hsl": {
    "h": 229.367,
    "s": 52.318,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34552,
    "c": 0.11288,
    "h": 270.3
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary

#243273

secondary

#A6964D

accent

#C24CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #243273

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

Preview Lab → · Contrast checker → · Palette generator →