#152A5C#152A5C

#152A5C is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.094 H 264.3°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#152A5C
RGB	rgb(21, 42, 92)
HSL	hsl(222, 63%, 22%)
HSV	hsv(222, 77%, 36%)
CMYK	cmyk(77.2%, 54.3%, 0%, 63.9%)
CIE-LAB	lab(18.31, 11.31, -32.44)
CIE-LCH	lch(18.31, 34.36, 289.22°)
OKLab	oklab(29.98% -0.0093 -0.0932)
OKLCH	oklch(29.98% 0.094 264.3)
XYZ	xyz(3.0683, 2.5877, 10.4609)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A5C #5C4715

analogous

#154D5C #152A5C #24155C

triadic

#152A5C #5C152A #2A5C15

tetradic

#152A5C #5C154D #5C4715 #155C24

square

#152A5C #5C154D #5C4715 #155C24

split-complementary

#152A5C #5C2415 #4D5C15

monochromatic

#060B19 #0A132A #152A5C #20418E #2C57C0

Accessibility & contrast

On white

13.84

#152A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A5C

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A5C	#FFFFFF	#000000	##FFFFFF
##152A5C	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C305E

Deuteranopia (green-blind)

#002A5B

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152a5c;
/* rgb */ color: rgb(21, 42, 92);
/* oklch */ color: oklch(30.0% 0.094 264.3);

Tailwind

colors: {
  custom: {
    50: '#5d638a',
    500: '#152a5c',
    950: '#000000',
  },
}

SCSS

$custom: #152a5c;
$custom-light: #5d638a;
$custom-dark: #000000;

JSON

{
  "hex": "#152a5c",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 92
  },
  "hsl": {
    "h": 222.254,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29975,
    "c": 0.09369,
    "h": 264.3
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#152A5C

secondary

#937939

accent

#B542E6

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152A5C

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

Preview Lab → · Contrast checker → · Palette generator →