#15157C#15157C

#15157C is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.164 H 270.4°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#15157C
RGB	rgb(21, 21, 124)
HSL	hsl(240, 71%, 28%)
HSV	hsv(240, 83%, 49%)
CMYK	cmyk(83.1%, 83.1%, 0%, 51.4%)
CIE-LAB	lab(16.26, 37.93, -56.65)
CIE-LCH	lch(16.26, 68.17, 303.80°)
OKLab	oklab(29.45% 0.001 -0.164)
OKLCH	oklch(29.45% 0.164 270.4)
XYZ	xyz(4.2143, 2.1505, 19.2579)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15157C #7C7C15

analogous

#15487C #15157C #48157C

triadic

#15157C #7C1515 #157C15

tetradic

#15157C #7C1548 #7C7C15 #157C48

square

#15157C #7C1548 #7C7C15 #157C48

split-complementary

#15157C #7C4815 #487C15

monochromatic

#04041A #0C0C48 #15157C #1E1EB0 #3030DC

Accessibility & contrast

On white

14.68

#15157C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#15157C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15157C

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15157C	#FFFFFF	#000000	##FFFFFF
##15157C	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00237A

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #15157c;
/* rgb */ color: rgb(21, 21, 124);
/* oklch */ color: oklch(29.5% 0.164 270.4);

Tailwind

colors: {
  custom: {
    50: '#6855a3',
    500: '#15157c',
    950: '#000000',
  },
}

SCSS

$custom: #15157c;
$custom-light: #6855a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15157c",
  "rgb": {
    "r": 21,
    "g": 21,
    "b": 124
  },
  "hsl": {
    "h": 240,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29452,
    "c": 0.16402,
    "h": 270.4
  },
  "luminance": 0.02151
}

Semantic roles & 50–950 ramp

primary

#15157C

secondary

#B1B13C

accent

#EE3AEE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #15157C

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

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