#15185E#15185E

#15185E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.121 H 272.6°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#15185E
RGB	rgb(21, 24, 94)
HSL	hsl(238, 63%, 23%)
HSV	hsv(238, 78%, 37%)
CMYK	cmyk(77.7%, 74.5%, 0%, 63.1%)
CIE-LAB	lab(13.36, 25.19, -41.85)
CIE-LCH	lch(13.36, 48.85, 301.04°)
OKLab	oklab(26.35% 0.0055 -0.1211)
OKLCH	oklch(26.35% 0.121 272.6)
XYZ	xyz(2.6556, 1.6206, 10.7604)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15185E #5E5B15

analogous

#153D5E #15185E #36155E

triadic

#15185E #5E1518 #185E15

tetradic

#15185E #5E153D #5E5B15 #155E36

square

#15185E #5E153D #5E5B15 #155E36

split-complementary

#15185E #5E3615 #3D5E15

monochromatic

#060619 #0A0B2C #15185E #202590 #2B32C2

Accessibility & contrast

On white

15.86

#15185E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#15185E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15185E

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15185E	#FFFFFF	#000000	##FFFFFF
##15185E	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002660

Deuteranopia (green-blind)

#001F5D

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #15185e;
/* rgb */ color: rgb(21, 24, 94);
/* oklch */ color: oklch(26.4% 0.121 272.6);

Tailwind

colors: {
  custom: {
    50: '#60558c',
    500: '#15185e',
    950: '#000000',
  },
}

SCSS

$custom: #15185e;
$custom-light: #60558c;
$custom-dark: #000000;

JSON

{
  "hex": "#15185e",
  "rgb": {
    "r": 21,
    "g": 24,
    "b": 94
  },
  "hsl": {
    "h": 237.534,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26351,
    "c": 0.12118,
    "h": 272.6
  },
  "luminance": 0.01621
}

Semantic roles & 50–950 ramp

primary

#15185E

secondary

#959239

accent

#E041E7

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #15185E

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

Preview Lab → · Contrast checker → · Palette generator →