#131A7F#131A7F

#131A7F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.164 H 268.9°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#131A7F
RGB	rgb(19, 26, 127)
HSL	hsl(236, 74%, 29%)
HSV	hsv(236, 85%, 50%)
CMYK	cmyk(85%, 79.5%, 0%, 50.2%)
CIE-LAB	lab(17.50, 36.04, -56.50)
CIE-LCH	lch(17.50, 67.02, 302.53°)
OKLab	oklab(30.4% -0.0031 -0.1637)
OKLCH	oklch(30.4% 0.164 268.9)
XYZ	xyz(4.4674, 2.4090, 20.3041)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A7F #7F7813

analogous

#13507F #131A7F #42137F

triadic

#131A7F #7F131A #1A7F13

tetradic

#131A7F #7F1350 #7F7813 #137F42

square

#131A7F #7F1350 #7F7813 #137F42

split-complementary

#131A7F #7F4213 #507F13

monochromatic

#04051B #0B0F4A #131A7F #1B25B4 #2D38E0

Accessibility & contrast

On white

14.17

#131A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#131A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A7F

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A7F	#FFFFFF	#000000	##FFFFFF
##131A7F	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #131a7f;
/* rgb */ color: rgb(19, 26, 127);
/* oklch */ color: oklch(30.4% 0.164 268.9);

Tailwind

colors: {
  custom: {
    50: '#6858a5',
    500: '#131a7f',
    950: '#000000',
  },
}

SCSS

$custom: #131a7f;
$custom-light: #6858a5;
$custom-dark: #000000;

JSON

{
  "hex": "#131a7f",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 127
  },
  "hsl": {
    "h": 236.111,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30405,
    "c": 0.16373,
    "h": 268.9
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#131A7F

secondary

#B4AC39

accent

#E537F1

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #131A7F

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

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