#15327E#15327E

#15327E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.134 H 264.5°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#15327E
RGB	rgb(21, 50, 126)
HSL	hsl(223, 71%, 29%)
HSV	hsv(223, 83%, 49%)
CMYK	cmyk(83.3%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(23.49, 19.76, -46.02)
CIE-LCH	lch(23.49, 50.08, 293.24°)
OKLab	oklab(34.77% -0.0128 -0.133)
OKLCH	oklch(34.77% 0.134 264.5)
XYZ	xyz(5.2144, 3.9464, 20.2215)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15327E #7E6115

analogous

#15677E #15327E #2D157E

triadic

#15327E #7E1532 #327E15

tetradic

#15327E #7E1567 #7E6115 #157E2D

square

#15327E #7E1567 #7E6115 #157E2D

split-complementary

#15327E #7E2D15 #677E15

monochromatic

#040A1A #0C1D4A #15327E #1E47B2 #3160DD

Accessibility & contrast

On white

11.74

#15327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#15327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15327E

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15327E	#FFFFFF	#000000	##FFFFFF
##15327E	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #15327e;
/* rgb */ color: rgb(21, 50, 126);
/* oklch */ color: oklch(34.8% 0.134 264.5);

Tailwind

colors: {
  custom: {
    50: '#6669a4',
    500: '#15327e',
    950: '#000000',
  },
}

SCSS

$custom: #15327e;
$custom-light: #6669a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15327e",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 223.429,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3477,
    "c": 0.1336,
    "h": 264.5
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#15327E

secondary

#B3923C

accent

#BC3AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #15327E

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

Preview Lab → · Contrast checker → · Palette generator →