#152E54#152E54

#152E54 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.3% C 0.076 H 258.6°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#152E54
RGB	rgb(21, 46, 84)
HSL	hsl(216, 60%, 21%)
HSV	hsv(216, 75%, 33%)
CMYK	cmyk(75%, 45.2%, 0%, 67.1%)
CIE-LAB	lab(19.03, 5.01, -25.97)
CIE-LCH	lch(19.03, 26.44, 280.91°)
OKLab	oklab(30.34% -0.0149 -0.0741)
OKLCH	oklch(30.34% 0.076 258.6)
XYZ	xyz(2.8859, 2.7532, 8.7651)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E54 #543B15

analogous

#154D54 #152E54 #1B1554

triadic

#152E54 #54152E #2E5415

tetradic

#152E54 #54154D #543B15 #15541B

square

#152E54 #54154D #543B15 #15541B

split-complementary

#152E54 #541B15 #4D5415

monochromatic

#060D18 #091323 #152E54 #214985 #2D64B6

Accessibility & contrast

On white

13.54

#152E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#152E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E54

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E54	#FFFFFF	#000000	##FFFFFF
##152E54	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3155

Deuteranopia (green-blind)

#122C53

Tritanopia (blue-blind)

#00373C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152e54;
/* rgb */ color: rgb(21, 46, 84);
/* oklch */ color: oklch(30.3% 0.076 258.6);

Tailwind

colors: {
  custom: {
    50: '#5b6684',
    500: '#152e54',
    950: '#000000',
  },
}

SCSS

$custom: #152e54;
$custom-light: #5b6684;
$custom-dark: #000000;

JSON

{
  "hex": "#152e54",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 84
  },
  "hsl": {
    "h": 216.19,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3034,
    "c": 0.07559,
    "h": 258.6
  },
  "luminance": 0.02754
}

Semantic roles & 50–950 ramp

primary

#152E54

secondary

#8C6B39

accent

#A445E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152E54

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

Preview Lab → · Contrast checker → · Palette generator →