#15367C#15367C

#15367C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.5% C 0.125 H 262.7°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#15367C
RGB	rgb(21, 54, 124)
HSL	hsl(221, 71%, 28%)
HSV	hsv(221, 83%, 49%)
CMYK	cmyk(83.1%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(24.49, 16.08, -43.13)
CIE-LCH	lch(24.49, 46.03, 290.45°)
OKLab	oklab(35.47% -0.0158 -0.1244)
OKLCH	oklch(35.47% 0.125 262.7)
XYZ	xyz(5.2652, 4.2524, 19.6082)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15367C #7C5B15

analogous

#15697C #15367C #28157C

triadic

#15367C #7C1536 #367C15

tetradic

#15367C #7C1569 #7C5B15 #157C28

square

#15367C #7C1569 #7C5B15 #157C28

split-complementary

#15367C #7C2815 #697C15

monochromatic

#040B1A #0C1F48 #15367C #1E4DB0 #3067DC

Accessibility & contrast

On white

11.35

#15367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#15367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15367C

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15367C	#FFFFFF	#000000	##FFFFFF
##15367C	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #15367c;
/* rgb */ color: rgb(21, 54, 124);
/* oklch */ color: oklch(35.5% 0.125 262.7);

Tailwind

colors: {
  custom: {
    50: '#656ca2',
    500: '#15367c',
    950: '#000000',
  },
}

SCSS

$custom: #15367c;
$custom-light: #656ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#15367c",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 220.777,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35468,
    "c": 0.12544,
    "h": 262.7
  },
  "luminance": 0.04253
}

Semantic roles & 50–950 ramp

primary

#15367C

secondary

#B18C3C

accent

#B43AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #15367C

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

Preview Lab → · Contrast checker → · Palette generator →