#131A7E#131A7E

#131A7E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.162 H 269.0°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#131A7E
RGB	rgb(19, 26, 126)
HSL	hsl(236, 74%, 28%)
HSV	hsv(236, 85%, 49%)
CMYK	cmyk(84.9%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(17.38, 35.68, -56.06)
CIE-LCH	lch(17.38, 66.46, 302.47°)
OKLab	oklab(30.29% -0.0029 -0.1624)
OKLCH	oklch(30.29% 0.162 269)
XYZ	xyz(4.4026, 2.3831, 19.9626)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A7E #7E7713

analogous

#134F7E #131A7E #41137E

triadic

#131A7E #7E131A #1A7E13

tetradic

#131A7E #7E134F #7E7713 #137E41

square

#131A7E #7E134F #7E7713 #137E41

split-complementary

#131A7E #7E4113 #4F7E13

monochromatic

#04051B #0B0F49 #131A7E #1B25B3 #2C38DF

Accessibility & contrast

On white

14.22

#131A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#131A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A7E

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A7E	#FFFFFF	#000000	##FFFFFF
##131A7E	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#00257C

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #131a7e;
/* rgb */ color: rgb(19, 26, 126);
/* oklch */ color: oklch(30.3% 0.162 269.0);

Tailwind

colors: {
  custom: {
    50: '#6858a5',
    500: '#131a7e',
    950: '#000000',
  },
}

SCSS

$custom: #131a7e;
$custom-light: #6858a5;
$custom-dark: #000000;

JSON

{
  "hex": "#131a7e",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 236.075,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30285,
    "c": 0.16247,
    "h": 269
  },
  "luminance": 0.02384
}

Semantic roles & 50–950 ramp

primary

#131A7E

secondary

#B4AC39

accent

#E437F0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #131A7E

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

Preview Lab → · Contrast checker → · Palette generator →