#131E7E#131E7E

#131E7E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.158 H 268.5°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#131E7E
RGB	rgb(19, 30, 126)
HSL	hsl(234, 74%, 28%)
HSV	hsv(234, 85%, 49%)
CMYK	cmyk(84.9%, 76.2%, 0%, 50.6%)
CIE-LAB	lab(18.24, 33.24, -54.64)
CIE-LCH	lch(18.24, 63.95, 301.32°)
OKLab	oklab(30.9% -0.0042 -0.1583)
OKLCH	oklch(30.9% 0.158 268.5)
XYZ	xyz(4.4974, 2.5728, 19.9942)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E7E #7E7313

analogous

#13537E #131E7E #3D137E

triadic

#131E7E #7E131E #1E7E13

tetradic

#131E7E #7E1353 #7E7313 #137E3D

square

#131E7E #7E1353 #7E7313 #137E3D

split-complementary

#131E7E #7E3D13 #537E13

monochromatic

#04061B #0B1149 #131E7E #1B2BB3 #2C3FDF

Accessibility & contrast

On white

13.87

#131E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#131E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E7E

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E7E	#FFFFFF	#000000	##FFFFFF
##131E7E	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#00277C

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #131e7e;
/* rgb */ color: rgb(19, 30, 126);
/* oklch */ color: oklch(30.9% 0.158 268.5);

Tailwind

colors: {
  custom: {
    50: '#675aa4',
    500: '#131e7e',
    950: '#000000',
  },
}

SCSS

$custom: #131e7e;
$custom-light: #675aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#131e7e",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 126
  },
  "hsl": {
    "h": 233.832,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30898,
    "c": 0.15839,
    "h": 268.5
  },
  "luminance": 0.02573
}

Semantic roles & 50–950 ramp

primary

#131E7E

secondary

#B4A739

accent

#DD37F0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #131E7E

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

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