#152371#152371

#152371 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.4% C 0.134 H 268.6°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#152371
RGB	rgb(21, 35, 113)
HSL	hsl(231, 69%, 26%)
HSV	hsv(231, 81%, 44%)
CMYK	cmyk(81.4%, 69%, 0%, 55.7%)
CIE-LAB	lab(18.16, 25.07, -46.44)
CIE-LCH	lch(18.16, 52.78, 298.36°)
OKLab	oklab(30.44% -0.0032 -0.1344)
OKLCH	oklch(30.44% 0.134 268.6)
XYZ	xyz(3.8899, 2.5533, 15.9074)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152371 #716315

analogous

#155171 #152371 #351571

triadic

#152371 #711523 #237115

tetradic

#152371 #711551 #716315 #157135

square

#152371 #711551 #716315 #157135

split-complementary

#152371 #713515 #517115

monochromatic

#05081A #0B133D #152371 #1F33A5 #2944D7

Accessibility & contrast

On white

13.90

#152371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152371

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152371	#FFFFFF	#000000	##FFFFFF
##152371	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002870

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152371;
/* rgb */ color: rgb(21, 35, 113);
/* oklch */ color: oklch(30.4% 0.134 268.6);

Tailwind

colors: {
  custom: {
    50: '#645e9b',
    500: '#152371',
    950: '#000000',
  },
}

SCSS

$custom: #152371;
$custom-light: #645e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#152371",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 113
  },
  "hsl": {
    "h": 230.87,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30442,
    "c": 0.13446,
    "h": 268.6
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#152371

secondary

#A7973B

accent

#D13CEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #152371

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

Preview Lab → · Contrast checker → · Palette generator →