#13153C#13153C

#13153C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.074 H 276.3°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#13153C
RGB	rgb(19, 21, 60)
HSL	hsl(237, 52%, 15%)
HSV	hsv(237, 68%, 24%)
CMYK	cmyk(68.3%, 65%, 0%, 76.5%)
CIE-LAB	lab(9.00, 13.40, -25.51)
CIE-LCH	lch(9.00, 28.81, 297.71°)
OKLab	oklab(22.08% 0.0081 -0.0732)
OKLCH	oklch(22.08% 0.074 276.3)
XYZ	xyz(1.3521, 1.0009, 4.3960)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13153C #3C3A13

analogous

#13293C #13153C #25133C

triadic

#13153C #3C1315 #153C13

tetradic

#13153C #3C1329 #3C3A13 #133C25

square

#13153C #3C1329 #3C3A13 #133C25

split-complementary

#13153C #3C2513 #293C13

monochromatic

#070817 #070817 #13153C #22256A #303699

Accessibility & contrast

On white

17.50

#13153C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#13153C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13153C

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13153C	#FFFFFF	#000000	##FFFFFF
##13153C	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #13153c;
/* rgb */ color: rgb(19, 21, 60);
/* oklch */ color: oklch(22.1% 0.074 276.3);

Tailwind

colors: {
  custom: {
    50: '#565272',
    500: '#13153c',
    950: '#000000',
  },
}

SCSS

$custom: #13153c;
$custom-light: #565272;
$custom-dark: #000000;

JSON

{
  "hex": "#13153c",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 60
  },
  "hsl": {
    "h": 237.073,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22083,
    "c": 0.07366,
    "h": 276.3
  },
  "luminance": 0.01001
}

Semantic roles & 50–950 ramp

primary

#13153C

secondary

#747136

accent

#D44CDB

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #13153C

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

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