#152F8D#152F8D

#152F8D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.158 H 266.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#152F8D
RGB	rgb(21, 47, 141)
HSL	hsl(227, 74%, 32%)
HSV	hsv(227, 85%, 55%)
CMYK	cmyk(85.1%, 66.7%, 0%, 44.7%)
CIE-LAB	lab(24.05, 27.92, -54.50)
CIE-LCH	lch(24.05, 61.23, 297.12°)
OKLab	oklab(35.6% -0.011 -0.1579)
OKLCH	oklch(35.6% 0.158 266)
XYZ	xyz(6.1318, 4.1148, 25.6652)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F8D #8D7315

analogous

#156B8D #152F8D #37158D

triadic

#152F8D #8D152F #2F8D15

tetradic

#152F8D #8D156B #8D7315 #158D37

square

#152F8D #8D156B #8D7315 #158D37

split-complementary

#152F8D #8D3715 #6B8D15

monochromatic

#050B22 #0D1D58 #152F8D #1D41C2 #3B5FE2

Accessibility & contrast

On white

11.52

#152F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#152F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F8D

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F8D	#FFFFFF	#000000	##FFFFFF
##152F8D	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #152f8d;
/* rgb */ color: rgb(21, 47, 141);
/* oklch */ color: oklch(35.6% 0.158 266.0);

Tailwind

colors: {
  custom: {
    50: '#6b67af',
    500: '#152f8d',
    950: '#000000',
  },
}

SCSS

$custom: #152f8d;
$custom-light: #6b67af;
$custom-dark: #000000;

JSON

{
  "hex": "#152f8d",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 141
  },
  "hsl": {
    "h": 227,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35604,
    "c": 0.15825,
    "h": 266
  },
  "luminance": 0.04116
}

Semantic roles & 50–950 ramp

primary

#152F8D

secondary

#C1A43D

accent

#C837F1

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #152F8D

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

Preview Lab → · Contrast checker → · Palette generator →