#3144AC#3144AC

#3144AC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.167 H 270.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3144AC
RGB	rgb(49, 68, 172)
HSL	hsl(231, 56%, 43%)
HSV	hsv(231, 72%, 67%)
CMYK	cmyk(71.5%, 60.5%, 0%, 32.5%)
CIE-LAB	lab(33.49, 28.70, -57.86)
CIE-LCH	lch(33.49, 64.59, 296.38°)
OKLab	oklab(43.78% 0.0002 -0.1669)
OKLCH	oklch(43.78% 0.167 270.1)
XYZ	xyz(10.7776, 7.7647, 39.9525)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144AC #AC9931

analogous

#3181AC #3144AC #5B31AC

triadic

#3144AC #AC3144 #44AC31

tetradic

#3144AC #AC3181 #AC9931 #31AC5B

square

#3144AC #AC3181 #AC9931 #31AC5B

split-complementary

#3144AC #AC5B31 #81AC31

monochromatic

#161E4D #23317C #3144AC #4E61CC #7D8CDA

Accessibility & contrast

On white

8.22

#3144AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3144AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144AC

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144AC	#FFFFFF	#000000	##FFFFFF
##3144AC	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3144ac;
/* rgb */ color: rgb(49, 68, 172);
/* oklch */ color: oklch(43.8% 0.167 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a77c6',
    500: '#3144ac',
    950: '#000000',
  },
}

SCSS

$custom: #3144ac;
$custom-light: #7a77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3144ac",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 172
  },
  "hsl": {
    "h": 230.732,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43777,
    "c": 0.16693,
    "h": 270.1
  },
  "luminance": 0.07766
}

Semantic roles & 50–950 ramp

primary

#3144AC

secondary

#C3B776

accent

#C849DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3144AC

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

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