#15137E#15137E

#15137E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.168 H 270.4°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#15137E
RGB	rgb(21, 19, 126)
HSL	hsl(241, 74%, 28%)
HSV	hsv(241, 85%, 49%)
CMYK	cmyk(83.3%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(16.16, 39.63, -58.09)
CIE-LCH	lch(16.16, 70.32, 304.31°)
OKLab	oklab(29.46% 0.0011 -0.1681)
OKLCH	oklch(29.46% 0.168 270.4)
XYZ	xyz(4.3068, 2.1310, 19.9190)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15137E #7C7E13

analogous

#13467E #15137E #4A137E

triadic

#15137E #7E1513 #137E15

tetradic

#15137E #7E1346 #7C7E13 #137E4A

square

#15137E #7E1346 #7C7E13 #137E4A

split-complementary

#15137E #7E4A13 #467E13

monochromatic

#04041B #0C0B49 #15137E #1E1BB3 #302CDF

Accessibility & contrast

On white

14.72

#15137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#15137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15137E

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15137E	#FFFFFF	#000000	##FFFFFF
##15137E	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	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: #15137e;
/* rgb */ color: rgb(21, 19, 126);
/* oklch */ color: oklch(29.5% 0.168 270.4);

Tailwind

colors: {
  custom: {
    50: '#6954a5',
    500: '#15137e',
    950: '#000000',
  },
}

SCSS

$custom: #15137e;
$custom-light: #6954a5;
$custom-dark: #000000;

JSON

{
  "hex": "#15137e",
  "rgb": {
    "r": 21,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 241.121,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29458,
    "c": 0.16814,
    "h": 270.4
  },
  "luminance": 0.02132
}

Semantic roles & 50–950 ramp

primary

#15137E

secondary

#B1B439

accent

#F037ED

background

#F6F5FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #15137E

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

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