#131C69#131C69

#131C69 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.132 H 269.7°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#131C69
RGB	rgb(19, 28, 105)
HSL	hsl(234, 69%, 24%)
HSV	hsv(234, 82%, 41%)
CMYK	cmyk(81.9%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(15.43, 26.54, -45.73)
CIE-LCH	lch(15.43, 52.87, 300.13°)
OKLab	oklab(28.17% -0.0006 -0.1324)
OKLCH	oklch(28.17% 0.132 269.7)
XYZ	xyz(3.2327, 1.9885, 13.5753)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C69 #696013

analogous

#134769 #131C69 #351369

triadic

#131C69 #69131C #1C6913

tetradic

#131C69 #691347 #696013 #136935

square

#131C69 #691347 #696013 #136935

split-complementary

#131C69 #693513 #476913

monochromatic

#05071A #0A0E35 #131C69 #1C2A9D #2638D1

Accessibility & contrast

On white

15.02

#131C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#131C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C69

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C69	#FFFFFF	#000000	##FFFFFF
##131C69	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002268

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131c69;
/* rgb */ color: rgb(19, 28, 105);
/* oklch */ color: oklch(28.2% 0.132 269.7);

Tailwind

colors: {
  custom: {
    50: '#625895',
    500: '#131c69',
    950: '#000000',
  },
}

SCSS

$custom: #131c69;
$custom-light: #625895;
$custom-dark: #000000;

JSON

{
  "hex": "#131c69",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 233.721,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28174,
    "c": 0.13241,
    "h": 269.7
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#131C69

secondary

#A09538

accent

#DA3CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131C69

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

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