#15439E#15439E

#15439E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.156 H 262.0°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#15439E
RGB	rgb(21, 67, 158)
HSL	hsl(220, 77%, 35%)
HSV	hsv(220, 87%, 62%)
CMYK	cmyk(86.7%, 57.6%, 0%, 38%)
CIE-LAB	lab(30.98, 20.99, -53.59)
CIE-LCH	lch(30.98, 57.55, 291.39°)
OKLab	oklab(41.24% -0.0217 -0.1549)
OKLCH	oklch(41.24% 0.156 262)
XYZ	xyz(8.4857, 6.6413, 33.1758)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15439E #9E7015

analogous

#15879E #15439E #2C159E

triadic

#15439E #9E1543 #439E15

tetradic

#15439E #9E1587 #9E7015 #159E2C

square

#15439E #9E1587 #9E7015 #159E2C

split-complementary

#15439E #9E2C15 #879E15

monochromatic

#071532 #0E2C68 #15439E #1C5AD4 #477CE7

Accessibility & contrast

On white

9.02

#15439E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#15439E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15439E

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15439E	#FFFFFF	#000000	##FFFFFF
##15439E	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #15439e;
/* rgb */ color: rgb(21, 67, 158);
/* oklch */ color: oklch(41.2% 0.156 262.0);

Tailwind

colors: {
  custom: {
    50: '#6e76bb',
    500: '#15439e',
    950: '#000000',
  },
}

SCSS

$custom: #15439e;
$custom-light: #6e76bb;
$custom-dark: #000000;

JSON

{
  "hex": "#15439e",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 158
  },
  "hsl": {
    "h": 219.854,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41236,
    "c": 0.15642,
    "h": 262
  },
  "luminance": 0.06642
}

Semantic roles & 50–950 ramp

primary

#15439E

secondary

#C79C47

accent

#B335F3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080812

muted

#7B7B81

Preview Lab

Preview with #15439E

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

Preview Lab → · Contrast checker → · Palette generator →