#243078#243078

#243078 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.123 H 271.3°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#243078
RGB	rgb(36, 48, 120)
HSL	hsl(231, 54%, 31%)
HSV	hsv(231, 70%, 47%)
CMYK	cmyk(70%, 60%, 0%, 52.9%)
CIE-LAB	lab(23.15, 20.74, -42.74)
CIE-LCH	lch(23.15, 47.50, 295.88°)
OKLab	oklab(34.55% 0.0027 -0.1231)
OKLCH	oklch(34.55% 0.123 271.3)
XYZ	xyz(5.1735, 3.8446, 18.2351)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243078 #786C24

analogous

#245A78 #243078 #422478

triadic

#243078 #782430 #307824

tetradic

#243078 #78245A #786C24 #247842

square

#243078 #78245A #786C24 #247842

split-complementary

#243078 #784224 #5A7824

monochromatic

#080A1A #161D49 #243078 #3243A7 #4D5FCA

Accessibility & contrast

On white

11.87

#243078 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#243078 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243078

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243078	#FFFFFF	#000000	##FFFFFF
##243078	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #243078;
/* rgb */ color: rgb(36, 48, 120);
/* oklch */ color: oklch(34.6% 0.123 271.3);

Tailwind

colors: {
  custom: {
    50: '#6a68a0',
    500: '#243078',
    950: '#000000',
  },
}

SCSS

$custom: #243078;
$custom-light: #6a68a0;
$custom-dark: #000000;

JSON

{
  "hex": "#243078",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 120
  },
  "hsl": {
    "h": 231.429,
    "s": 53.846,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34554,
    "c": 0.1231,
    "h": 271.3
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#243078

secondary

#AB9D4D

accent

#C84BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #243078

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

Preview Lab → · Contrast checker → · Palette generator →