#131E6F#131E6F

#131E6F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.138 H 269.0°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#131E6F
RGB	rgb(19, 30, 111)
HSL	hsl(233, 71%, 25%)
HSV	hsv(233, 83%, 44%)
CMYK	cmyk(82.9%, 73%, 0%, 56.5%)
CIE-LAB	lab(16.57, 27.53, -47.76)
CIE-LCH	lch(16.57, 55.12, 299.96°)
OKLab	oklab(29.2% -0.0023 -0.1383)
OKLCH	oklch(29.2% 0.138 269)
XYZ	xyz(3.6011, 2.2143, 15.2735)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E6F #6F6413

analogous

#134C6F #131E6F #36136F

triadic

#131E6F #6F131E #1E6F13

tetradic

#131E6F #6F134C #6F6413 #136F36

square

#131E6F #6F134C #6F6413 #136F36

split-complementary

#131E6F #6F3613 #4C6F13

monochromatic

#04071A #0A103B #131E6F #1C2CA3 #253AD8

Accessibility & contrast

On white

14.55

#131E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#131E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E6F

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E6F	#FFFFFF	#000000	##FFFFFF
##131E6F	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00256E

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #131e6f;
/* rgb */ color: rgb(19, 30, 111);
/* oklch */ color: oklch(29.2% 0.138 269.0);

Tailwind

colors: {
  custom: {
    50: '#635a99',
    500: '#131e6f',
    950: '#000000',
  },
}

SCSS

$custom: #131e6f;
$custom-light: #635a99;
$custom-dark: #000000;

JSON

{
  "hex": "#131e6f",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 111
  },
  "hsl": {
    "h": 232.826,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29199,
    "c": 0.13834,
    "h": 269
  },
  "luminance": 0.02215
}

Semantic roles & 50–950 ramp

primary

#131E6F

secondary

#A69938

accent

#D83AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131E6F

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

Preview Lab → · Contrast checker → · Palette generator →