#15185D#15185D

#15185D is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.2% C 0.120 H 272.7°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#15185D
RGB	rgb(21, 24, 93)
HSL	hsl(238, 63%, 22%)
HSV	hsv(238, 77%, 36%)
CMYK	cmyk(77.4%, 74.2%, 0%, 63.5%)
CIE-LAB	lab(13.25, 24.80, -41.36)
CIE-LCH	lch(13.25, 48.23, 300.95°)
OKLab	oklab(26.24% 0.0056 -0.1196)
OKLCH	oklch(26.24% 0.12 272.7)
XYZ	xyz(2.6110, 1.6027, 10.5256)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15185D #5D5A15

analogous

#153C5D #15185D #36155D

triadic

#15185D #5D1518 #185D15

tetradic

#15185D #5D153C #5D5A15 #155D36

square

#15185D #5D153C #5D5A15 #155D36

split-complementary

#15185D #5D3615 #3C5D15

monochromatic

#060619 #0A0B2B #15185D #20258F #2C32C1

Accessibility & contrast

On white

15.90

#15185D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#15185D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15185D

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15185D	#FFFFFF	#000000	##FFFFFF
##15185D	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#001F5C

Tritanopia (blue-blind)

#002B38

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #15185d;
/* rgb */ color: rgb(21, 24, 93);
/* oklch */ color: oklch(26.2% 0.120 272.7);

Tailwind

colors: {
  custom: {
    50: '#5f558c',
    500: '#15185d',
    950: '#000000',
  },
}

SCSS

$custom: #15185d;
$custom-light: #5f558c;
$custom-dark: #000000;

JSON

{
  "hex": "#15185d",
  "rgb": {
    "r": 21,
    "g": 24,
    "b": 93
  },
  "hsl": {
    "h": 237.5,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2624,
    "c": 0.11975,
    "h": 272.7
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#15185D

secondary

#949139

accent

#DF42E6

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #15185D

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

Preview Lab → · Contrast checker → · Palette generator →