#131959#131959

#131959 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.113 H 271.5°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#131959
RGB	rgb(19, 25, 89)
HSL	hsl(235, 65%, 21%)
HSV	hsv(235, 79%, 35%)
CMYK	cmyk(78.7%, 71.9%, 0%, 65.1%)
CIE-LAB	lab(12.95, 22.28, -39.17)
CIE-LCH	lch(12.95, 45.06, 299.63°)
OKLab	oklab(25.86% 0.003 -0.1132)
OKLCH	oklch(25.86% 0.113 271.5)
XYZ	xyz(2.4188, 1.5547, 9.6219)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131959 #595313

analogous

#133C59 #131959 #301359

triadic

#131959 #591319 #195913

tetradic

#131959 #59133C #595313 #135930

square

#131959 #59133C #595313 #135930

split-complementary

#131959 #593013 #3C5913

monochromatic

#050719 #080B27 #131959 #1E278B #2935BE

Accessibility & contrast

On white

16.02

#131959 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#131959 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131959

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131959	#FFFFFF	#000000	##FFFFFF
##131959	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255B

Deuteranopia (green-blind)

#001E58

Tritanopia (blue-blind)

#002A36

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131959;
/* rgb */ color: rgb(19, 25, 89);
/* oklch */ color: oklch(25.9% 0.113 271.5);

Tailwind

colors: {
  custom: {
    50: '#5d5589',
    500: '#131959',
    950: '#000000',
  },
}

SCSS

$custom: #131959;
$custom-light: #5d5589;
$custom-dark: #000000;

JSON

{
  "hex": "#131959",
  "rgb": {
    "r": 19,
    "g": 25,
    "b": 89
  },
  "hsl": {
    "h": 234.857,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25863,
    "c": 0.11329,
    "h": 271.5
  },
  "luminance": 0.01555
}

Semantic roles & 50–950 ramp

primary

#131959

secondary

#918937

accent

#D940E8

background

#F5F5F8

surface

#EAE8F0

border

#C6C4CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #131959

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

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