#131E70#131E70

#131E70 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.140 H 269.0°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#131E70
RGB	rgb(19, 30, 112)
HSL	hsl(233, 71%, 26%)
HSV	hsv(233, 83%, 44%)
CMYK	cmyk(83%, 73.2%, 0%, 56.1%)
CIE-LAB	lab(16.68, 27.92, -48.23)
CIE-LCH	lch(16.68, 55.73, 300.07°)
OKLab	oklab(29.31% -0.0024 -0.1397)
OKLCH	oklch(29.31% 0.14 269)
XYZ	xyz(3.6565, 2.2364, 15.5651)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E70 #706513

analogous

#134C70 #131E70 #361370

triadic

#131E70 #70131E #1E7013

tetradic

#131E70 #70134C #706513 #137036

square

#131E70 #70134C #706513 #137036

split-complementary

#131E70 #703613 #4C7013

monochromatic

#04071A #0A103C #131E70 #1C2CA4 #253AD9

Accessibility & contrast

On white

14.51

#131E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#131E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E70

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E70	#FFFFFF	#000000	##FFFFFF
##131E70	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E72

Deuteranopia (green-blind)

#00256F

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #131e70;
/* rgb */ color: rgb(19, 30, 112);
/* oklch */ color: oklch(29.3% 0.140 269.0);

Tailwind

colors: {
  custom: {
    50: '#635a9a',
    500: '#131e70',
    950: '#000000',
  },
}

SCSS

$custom: #131e70;
$custom-light: #635a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#131e70",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 112
  },
  "hsl": {
    "h": 232.903,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.2931,
    "c": 0.13971,
    "h": 269
  },
  "luminance": 0.02237
}

Semantic roles & 50–950 ramp

primary

#131E70

secondary

#A79A38

accent

#D83AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131E70

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

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