#3144B0#3144B0

#3144B0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.172 H 270.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3144B0
RGB	rgb(49, 68, 176)
HSL	hsl(231, 56%, 44%)
HSV	hsv(231, 72%, 69%)
CMYK	cmyk(72.2%, 61.4%, 0%, 31%)
CIE-LAB	lab(33.82, 30.16, -59.70)
CIE-LCH	lch(33.82, 66.89, 296.80°)
OKLab	oklab(44.12% 0.0002 -0.1723)
OKLCH	oklch(44.12% 0.172 270.1)
XYZ	xyz(11.1675, 7.9207, 42.0062)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144B0 #B09D31

analogous

#3184B0 #3144B0 #5E31B0

triadic

#3144B0 #B03144 #44B031

tetradic

#3144B0 #B03184 #B09D31 #31B05E

square

#3144B0 #B03184 #B09D31 #31B05E

split-complementary

#3144B0 #B05E31 #84B031

monochromatic

#161F50 #243280 #3144B0 #5063CE #808EDC

Accessibility & contrast

On white

8.13

#3144B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3144B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144B0

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144B0	#FFFFFF	#000000	##FFFFFF
##3144B0	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3144b0;
/* rgb */ color: rgb(49, 68, 176);
/* oklch */ color: oklch(44.1% 0.172 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b77c8',
    500: '#3144b0',
    950: '#000000',
  },
}

SCSS

$custom: #3144b0;
$custom-light: #7b77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3144b0",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 176
  },
  "hsl": {
    "h": 231.024,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44124,
    "c": 0.17235,
    "h": 270.1
  },
  "luminance": 0.07922
}

Semantic roles & 50–950 ramp

primary

#3144B0

secondary

#C5B978

accent

#C948E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3144B0

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

Preview Lab → · Contrast checker → · Palette generator →