#3144AE#3144AE

#3144AE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.170 H 270.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3144AE
RGB	rgb(49, 68, 174)
HSL	hsl(231, 56%, 44%)
HSV	hsv(231, 72%, 68%)
CMYK	cmyk(71.8%, 60.9%, 0%, 31.8%)
CIE-LAB	lab(33.65, 29.43, -58.78)
CIE-LCH	lch(33.65, 65.74, 296.60°)
OKLab	oklab(43.95% 0.0002 -0.1696)
OKLCH	oklch(43.95% 0.17 270.1)
XYZ	xyz(10.9711, 7.8421, 40.9717)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144AE #AE9B31

analogous

#3182AE #3144AE #5C31AE

triadic

#3144AE #AE3144 #44AE31

tetradic

#3144AE #AE3182 #AE9B31 #31AE5C

square

#3144AE #AE3182 #AE9B31 #31AE5C

split-complementary

#3144AE #AE5C31 #82AE31

monochromatic

#161F4E #24317E #3144AE #4F62CD #7F8DDB

Accessibility & contrast

On white

8.18

#3144AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3144AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144AE

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144AE	#FFFFFF	#000000	##FFFFFF
##3144AE	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B1

Deuteranopia (green-blind)

#0049AC

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3144ae;
/* rgb */ color: rgb(49, 68, 174);
/* oklch */ color: oklch(44.0% 0.170 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a77c7',
    500: '#3144ae',
    950: '#000000',
  },
}

SCSS

$custom: #3144ae;
$custom-light: #7a77c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3144ae",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 174
  },
  "hsl": {
    "h": 230.88,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4395,
    "c": 0.16965,
    "h": 270.1
  },
  "luminance": 0.07843
}

Semantic roles & 50–950 ramp

primary

#3144AE

secondary

#C4B877

accent

#C848DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3144AE

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

Preview Lab → · Contrast checker → · Palette generator →