#152B70#152B70

#152B70 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.0% C 0.123 H 266.0°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#152B70
RGB	rgb(21, 43, 112)
HSL	hsl(225, 68%, 26%)
HSV	hsv(225, 81%, 44%)
CMYK	cmyk(81.2%, 61.6%, 0%, 56.1%)
CIE-LAB	lab(20.27, 18.98, -42.34)
CIE-LCH	lch(20.27, 46.40, 294.14°)
OKLab	oklab(31.98% -0.0085 -0.1223)
OKLCH	oklch(31.98% 0.123 266)
XYZ	xyz(4.0967, 3.0566, 15.7002)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B70 #705A15

analogous

#155870 #152B70 #2D1570

triadic

#152B70 #70152B #2B7015

tetradic

#152B70 #701558 #705A15 #15702D

square

#152B70 #701558 #705A15 #15702D

split-complementary

#152B70 #702D15 #587015

monochromatic

#050A1A #0B173C #152B70 #1F3FA4 #2953D7

Accessibility & contrast

On white

13.03

#152B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#152B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B70

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B70	#FFFFFF	#000000	##FFFFFF
##152B70	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003572

Deuteranopia (green-blind)

#002D6F

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #152b70;
/* rgb */ color: rgb(21, 43, 112);
/* oklch */ color: oklch(32.0% 0.123 266.0);

Tailwind

colors: {
  custom: {
    50: '#63639a',
    500: '#152b70',
    950: '#000000',
  },
}

SCSS

$custom: #152b70;
$custom-light: #63639a;
$custom-dark: #000000;

JSON

{
  "hex": "#152b70",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 112
  },
  "hsl": {
    "h": 225.495,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31975,
    "c": 0.12262,
    "h": 266
  },
  "luminance": 0.03057
}

Semantic roles & 50–950 ramp

primary

#152B70

secondary

#A68C3B

accent

#C13DEB

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #152B70

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

Preview Lab → · Contrast checker → · Palette generator →