#131C60#131C60

#131C60 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.2% C 0.120 H 270.1°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#131C60
RGB	rgb(19, 28, 96)
HSL	hsl(233, 67%, 23%)
HSV	hsv(233, 80%, 38%)
CMYK	cmyk(80.2%, 70.8%, 0%, 62.4%)
CIE-LAB	lab(14.47, 22.96, -41.35)
CIE-LCH	lch(14.47, 47.30, 299.04°)
OKLab	oklab(27.19% 0.0003 -0.1196)
OKLCH	oklch(27.19% 0.12 270.1)
XYZ	xyz(2.7944, 1.8132, 11.2668)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C60 #605713

analogous

#134360 #131C60 #301360

triadic

#131C60 #60131C #1C6013

tetradic

#131C60 #601343 #605713 #136030

square

#131C60 #601343 #605713 #136030

split-complementary

#131C60 #603013 #436013

monochromatic

#05071A #090D2D #131C60 #1D2B93 #273AC6

Accessibility & contrast

On white

15.41

#131C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#131C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C60

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C60	#FFFFFF	#000000	##FFFFFF
##131C60	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002862

Deuteranopia (green-blind)

#00215F

Tritanopia (blue-blind)

#002E3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #131c60;
/* rgb */ color: rgb(19, 28, 96);
/* oklch */ color: oklch(27.2% 0.120 270.1);

Tailwind

colors: {
  custom: {
    50: '#5f588e',
    500: '#131c60',
    950: '#000000',
  },
}

SCSS

$custom: #131c60;
$custom-light: #5f588e;
$custom-dark: #000000;

JSON

{
  "hex": "#131c60",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 96
  },
  "hsl": {
    "h": 232.987,
    "s": 66.957,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27194,
    "c": 0.11963,
    "h": 270.1
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary

#131C60

secondary

#988D37

accent

#D63EEA

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #131C60

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

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