#13137E#13137E

#13137E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.4% C 0.169 H 269.6°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#13137E
RGB	rgb(19, 19, 126)
HSL	hsl(240, 74%, 28%)
HSV	hsv(240, 85%, 49%)
CMYK	cmyk(84.9%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(16.05, 39.53, -58.27)
CIE-LCH	lch(16.05, 70.41, 304.15°)
OKLab	oklab(29.35% -0.0012 -0.1687)
OKLCH	oklch(29.35% 0.169 269.6)
XYZ	xyz(4.2660, 2.1100, 19.9171)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13137E #7E7E13

analogous

#13487E #13137E #48137E

triadic

#13137E #7E1313 #137E13

tetradic

#13137E #7E1348 #7E7E13 #137E48

square

#13137E #7E1348 #7E7E13 #137E48

split-complementary

#13137E #7E4813 #487E13

monochromatic

#04041B #0B0B49 #13137E #1B1BB3 #2C2CDF

Accessibility & contrast

On white

14.77

#13137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#13137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13137E

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13137E	#FFFFFF	#000000	##FFFFFF
##13137E	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00227C

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #13137e;
/* rgb */ color: rgb(19, 19, 126);
/* oklch */ color: oklch(29.4% 0.169 269.6);

Tailwind

colors: {
  custom: {
    50: '#6954a5',
    500: '#13137e',
    950: '#000000',
  },
}

SCSS

$custom: #13137e;
$custom-light: #6954a5;
$custom-dark: #000000;

JSON

{
  "hex": "#13137e",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 240,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29355,
    "c": 0.1687,
    "h": 269.6
  },
  "luminance": 0.02111
}

Semantic roles & 50–950 ramp

primary

#13137E

secondary

#B4B439

accent

#F037F0

background

#F6F5FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #13137E

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

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