#131F69#131F69

#131F69 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.7% C 0.129 H 269.0°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#131F69
RGB	rgb(19, 31, 105)
HSL	hsl(232, 69%, 24%)
HSV	hsv(232, 82%, 41%)
CMYK	cmyk(81.9%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(16.20, 24.47, -44.47)
CIE-LCH	lch(16.20, 50.75, 298.82°)
OKLab	oklab(28.73% -0.0023 -0.1287)
OKLCH	oklch(28.73% 0.129 269)
XYZ	xyz(3.3075, 2.1380, 13.6002)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F69 #695D13

analogous

#134A69 #131F69 #321369

triadic

#131F69 #69131F #1F6913

tetradic

#131F69 #69134A #695D13 #136932

square

#131F69 #69134A #695D13 #136932

split-complementary

#131F69 #693213 #4A6913

monochromatic

#05081A #0A1035 #131F69 #1C2E9D #263ED1

Accessibility & contrast

On white

14.71

#131F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#131F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F69

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F69	#FFFFFF	#000000	##FFFFFF
##131F69	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002468

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #131f69;
/* rgb */ color: rgb(19, 31, 105);
/* oklch */ color: oklch(28.7% 0.129 269.0);

Tailwind

colors: {
  custom: {
    50: '#615a95',
    500: '#131f69',
    950: '#000000',
  },
}

SCSS

$custom: #131f69;
$custom-light: #615a95;
$custom-dark: #000000;

JSON

{
  "hex": "#131f69",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 231.628,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28732,
    "c": 0.12873,
    "h": 269
  },
  "luminance": 0.02138
}

Semantic roles & 50–950 ramp

primary

#131F69

secondary

#A09238

accent

#D43CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #131F69

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

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