#3144AF#3144AF

#3144AF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.171 H 270.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3144AF
RGB	rgb(49, 68, 175)
HSL	hsl(231, 56%, 44%)
HSV	hsv(231, 72%, 69%)
CMYK	cmyk(72%, 61.1%, 0%, 31.4%)
CIE-LAB	lab(33.73, 29.80, -59.24)
CIE-LCH	lch(33.73, 66.32, 296.70°)
OKLab	oklab(44.04% 0.0002 -0.171)
OKLCH	oklch(44.04% 0.171 270.1)
XYZ	xyz(11.0690, 7.8812, 41.4870)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144AF #AF9C31

analogous

#3183AF #3144AF #5D31AF

triadic

#3144AF #AF3144 #44AF31

tetradic

#3144AF #AF3183 #AF9C31 #31AF5D

square

#3144AF #AF3183 #AF9C31 #31AF5D

split-complementary

#3144AF #AF5D31 #83AF31

monochromatic

#161F4F #24317F #3144AF #4F62CE #7F8DDB

Accessibility & contrast

On white

8.15

#3144AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3144AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144AF

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144AF	#FFFFFF	#000000	##FFFFFF
##3144AF	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#004AAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3144af;
/* rgb */ color: rgb(49, 68, 175);
/* oklch */ color: oklch(44.0% 0.171 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b77c8',
    500: '#3144af',
    950: '#000000',
  },
}

SCSS

$custom: #3144af;
$custom-light: #7b77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3144af",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 175
  },
  "hsl": {
    "h": 230.952,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44037,
    "c": 0.171,
    "h": 270.1
  },
  "luminance": 0.07882
}

Semantic roles & 50–950 ramp

primary

#3144AF

secondary

#C4B978

accent

#C948E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3144AF

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

Preview Lab → · Contrast checker → · Palette generator →