#152A5E#152A5E

#152A5E is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.097 H 264.7°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#152A5E
RGB	rgb(21, 42, 94)
HSL	hsl(223, 63%, 23%)
HSV	hsv(223, 78%, 37%)
CMYK	cmyk(77.7%, 55.3%, 0%, 63.1%)
CIE-LAB	lab(18.47, 12.16, -33.52)
CIE-LCH	lch(18.47, 35.65, 289.94°)
OKLab	oklab(30.14% -0.009 -0.0964)
OKLCH	oklch(30.14% 0.097 264.7)
XYZ	xyz(3.1569, 2.6232, 10.9275)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A5E #5E4915

analogous

#154E5E #152A5E #25155E

triadic

#152A5E #5E152A #2A5E15

tetradic

#152A5E #5E154E #5E4915 #155E25

square

#152A5E #5E154E #5E4915 #155E25

split-complementary

#152A5E #5E2515 #4E5E15

monochromatic

#060B19 #0A142C #152A5E #204090 #2B57C2

Accessibility & contrast

On white

13.77

#152A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A5E

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A5E	#FFFFFF	#000000	##FFFFFF
##152A5E	1.00	13.77	1.52	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093160

Deuteranopia (green-blind)

#002A5D

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152a5e;
/* rgb */ color: rgb(21, 42, 94);
/* oklch */ color: oklch(30.1% 0.097 264.7);

Tailwind

colors: {
  custom: {
    50: '#5e638c',
    500: '#152a5e',
    950: '#000000',
  },
}

SCSS

$custom: #152a5e;
$custom-light: #5e638c;
$custom-dark: #000000;

JSON

{
  "hex": "#152a5e",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 94
  },
  "hsl": {
    "h": 222.74,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30143,
    "c": 0.09681,
    "h": 264.7
  },
  "luminance": 0.02624
}

Semantic roles & 50–950 ramp

primary

#152A5E

secondary

#957B39

accent

#B741E7

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152A5E

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

Preview Lab → · Contrast checker → · Palette generator →