#131955#131955

#131955 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.4% C 0.107 H 271.8°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#131955
RGB	rgb(19, 25, 85)
HSL	hsl(235, 63%, 20%)
HSV	hsv(235, 78%, 33%)
CMYK	cmyk(77.6%, 70.6%, 0%, 66.7%)
CIE-LAB	lab(12.54, 20.66, -37.14)
CIE-LCH	lch(12.54, 42.50, 299.09°)
OKLab	oklab(25.44% 0.0033 -0.1073)
OKLCH	oklch(25.44% 0.107 271.8)
XYZ	xyz(2.2553, 1.4894, 8.7612)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131955 #554F13

analogous

#133A55 #131955 #2E1355

triadic

#131955 #551319 #195513

tetradic

#131955 #55133A #554F13 #13552E

square

#131955 #55133A #554F13 #13552E

split-complementary

#131955 #552E13 #3A5513

monochromatic

#060719 #080A23 #131955 #1E2887 #2936B9

Accessibility & contrast

On white

16.18

#131955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131955

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131955	#FFFFFF	#000000	##FFFFFF
##131955	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#001E54

Tritanopia (blue-blind)

#002934

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131955;
/* rgb */ color: rgb(19, 25, 85);
/* oklch */ color: oklch(25.4% 0.107 271.8);

Tailwind

colors: {
  custom: {
    50: '#5c5586',
    500: '#131955',
    950: '#000000',
  },
}

SCSS

$custom: #131955;
$custom-light: #5c5586;
$custom-dark: #000000;

JSON

{
  "hex": "#131955",
  "rgb": {
    "r": 19,
    "g": 25,
    "b": 85
  },
  "hsl": {
    "h": 234.545,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25437,
    "c": 0.10736,
    "h": 271.8
  },
  "luminance": 0.0149
}

Semantic roles & 50–950 ramp

primary

#131955

secondary

#8D8536

accent

#D741E6

background

#F5F5F8

surface

#E9E8EF

border

#C5C4CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #131955

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

Preview Lab → · Contrast checker → · Palette generator →