#15408F#15408F

#15408F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.3% C 0.139 H 261.3°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#15408F
RGB	rgb(21, 64, 143)
HSL	hsl(219, 74%, 32%)
HSV	hsv(219, 85%, 56%)
CMYK	cmyk(85.3%, 55.2%, 0%, 43.9%)
CIE-LAB	lab(28.92, 16.93, -47.77)
CIE-LCH	lch(28.92, 50.68, 289.51°)
OKLab	oklab(39.31% -0.0211 -0.1379)
OKLCH	oklch(39.31% 0.139 261.3)
XYZ	xyz(7.0988, 5.8085, 26.7283)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15408F #8F6415

analogous

#157D8F #15408F #27158F

triadic

#15408F #8F1540 #408F15

tetradic

#15408F #8F157D #8F6415 #158F27

square

#15408F #8F157D #8F6415 #158F27

split-complementary

#15408F #8F2715 #7D8F15

monochromatic

#051024 #0D285A #15408F #1D58C4 #3C77E2

Accessibility & contrast

On white

9.71

#15408F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#15408F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15408F

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15408F	#FFFFFF	#000000	##FFFFFF
##15408F	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #15408f;
/* rgb */ color: rgb(21, 64, 143);
/* oklch */ color: oklch(39.3% 0.139 261.3);

Tailwind

colors: {
  custom: {
    50: '#6a74b0',
    500: '#15408f',
    950: '#000000',
  },
}

SCSS

$custom: #15408f;
$custom-light: #6a74b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15408f",
  "rgb": {
    "r": 21,
    "g": 64,
    "b": 143
  },
  "hsl": {
    "h": 218.852,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39307,
    "c": 0.13948,
    "h": 261.3
  },
  "luminance": 0.05809
}

Semantic roles & 50–950 ramp

primary

#15408F

secondary

#C2933E

accent

#AF37F1

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080811

muted

#7A7B80

Preview Lab

Preview with #15408F

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

Preview Lab → · Contrast checker → · Palette generator →