#131A35#131A35

#131A35 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.7% C 0.053 H 270.7°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#131A35
RGB	rgb(19, 26, 53)
HSL	hsl(228, 47%, 14%)
HSV	hsv(228, 64%, 21%)
CMYK	cmyk(64.2%, 50.9%, 0%, 79.2%)
CIE-LAB	lab(10.06, 6.63, -18.77)
CIE-LCH	lch(10.06, 19.91, 289.45°)
OKLab	oklab(22.71% 0.0007 -0.0533)
OKLCH	oklch(22.71% 0.053 270.7)
XYZ	xyz(1.2803, 1.1342, 3.5189)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A35 #352E13

analogous

#132B35 #131A35 #1D1335

triadic

#131A35 #35131A #1A3513

tetradic

#131A35 #35132B #352E13 #13351D

square

#131A35 #35132B #352E13 #13351D

split-complementary

#131A35 #351D13 #2B3513

monochromatic

#080B17 #080B17 #131A35 #233062 #33468F

Accessibility & contrast

On white

17.12

#131A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A35

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A35	#FFFFFF	#000000	##FFFFFF
##131A35	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1D36

Deuteranopia (green-blind)

#0A1A34

Tritanopia (blue-blind)

#032024

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131a35;
/* rgb */ color: rgb(19, 26, 53);
/* oklch */ color: oklch(22.7% 0.053 270.7);

Tailwind

colors: {
  custom: {
    50: '#54566c',
    500: '#131a35',
    950: '#000000',
  },
}

SCSS

$custom: #131a35;
$custom-light: #54566c;
$custom-dark: #000000;

JSON

{
  "hex": "#131a35",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 53
  },
  "hsl": {
    "h": 227.647,
    "s": 47.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22709,
    "c": 0.05334,
    "h": 270.7
  },
  "luminance": 0.01134
}

Semantic roles & 50–950 ramp

primary

#131A35

secondary

#6D6237

accent

#BB51D7

background

#F4F5F6

surface

#E8E8EB

border

#C4C4C6

text

#030307

muted

#78787A

Preview Lab

Preview with #131A35

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

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