#131349#131349

#131349 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.097 H 275.5°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#131349
RGB	rgb(19, 19, 73)
HSL	hsl(240, 59%, 18%)
HSV	hsv(240, 74%, 29%)
CMYK	cmyk(74%, 74%, 0%, 71.4%)
CIE-LAB	lab(9.68, 20.16, -33.57)
CIE-LCH	lch(9.68, 39.16, 300.98°)
OKLab	oklab(22.98% 0.0094 -0.0969)
OKLCH	oklch(22.98% 0.097 275.5)
XYZ	xyz(1.7036, 1.0851, 6.4217)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131349 #494913

analogous

#132E49 #131349 #2E1349

triadic

#131349 #491313 #134913

tetradic

#131349 #49132E #494913 #13492E

square

#131349 #49132E #494913 #13492E

split-complementary

#131349 #492E13 #2E4913

monochromatic

#060618 #060618 #131349 #20207A #2C2CAA

Accessibility & contrast

On white

17.26

#131349 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#131349 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131349

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131349	#FFFFFF	#000000	##FFFFFF
##131349	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #131349;
/* rgb */ color: rgb(19, 19, 73);
/* oklch */ color: oklch(23.0% 0.097 275.5);

Tailwind

colors: {
  custom: {
    50: '#59507c',
    500: '#131349',
    950: '#000000',
  },
}

SCSS

$custom: #131349;
$custom-light: #59507c;
$custom-dark: #000000;

JSON

{
  "hex": "#131349",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 73
  },
  "hsl": {
    "h": 240,
    "s": 58.696,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22975,
    "c": 0.09736,
    "h": 275.5
  },
  "luminance": 0.01085
}

Semantic roles & 50–950 ramp

primary

#131349

secondary

#828236

accent

#E246E2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #131349

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

Preview Lab → · Contrast checker → · Palette generator →