#152C8F#152C8F

#152C8F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.165 H 266.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#152C8F
RGB	rgb(21, 44, 143)
HSL	hsl(229, 74%, 32%)
HSV	hsv(229, 85%, 56%)
CMYK	cmyk(85.3%, 69.2%, 0%, 43.9%)
CIE-LAB	lab(23.48, 30.72, -56.67)
CIE-LCH	lch(23.48, 64.46, 298.46°)
OKLab	oklab(35.25% -0.0097 -0.1642)
OKLCH	oklch(35.25% 0.165 266.6)
XYZ	xyz(6.1661, 3.9432, 26.4174)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C8F #8F7815

analogous

#15698F #152C8F #3B158F

triadic

#152C8F #8F152C #2C8F15

tetradic

#152C8F #8F1569 #8F7815 #158F3B

square

#152C8F #8F1569 #8F7815 #158F3B

split-complementary

#152C8F #8F3B15 #698F15

monochromatic

#050B24 #0D1C5A #152C8F #1D3CC4 #3C5BE2

Accessibility & contrast

On white

11.74

#152C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#152C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C8F

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C8F	#FFFFFF	#000000	##FFFFFF
##152C8F	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #152c8f;
/* rgb */ color: rgb(21, 44, 143);
/* oklch */ color: oklch(35.3% 0.165 266.6);

Tailwind

colors: {
  custom: {
    50: '#6b65b1',
    500: '#152c8f',
    950: '#000000',
  },
}

SCSS

$custom: #152c8f;
$custom-light: #6b65b1;
$custom-dark: #000000;

JSON

{
  "hex": "#152c8f",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 143
  },
  "hsl": {
    "h": 228.689,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3525,
    "c": 0.16451,
    "h": 266.6
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#152C8F

secondary

#C2A93E

accent

#CE37F1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #152C8F

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

Preview Lab → · Contrast checker → · Palette generator →