#152D8F#152D8F

#152D8F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.163 H 266.4°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#152D8F
RGB	rgb(21, 45, 143)
HSL	hsl(228, 74%, 32%)
HSV	hsv(228, 85%, 56%)
CMYK	cmyk(85.3%, 68.5%, 0%, 43.9%)
CIE-LAB	lab(23.73, 30.05, -56.26)
CIE-LCH	lch(23.73, 63.78, 298.11°)
OKLab	oklab(35.43% -0.0101 -0.163)
OKLCH	oklch(35.43% 0.163 266.4)
XYZ	xyz(6.2038, 4.0186, 26.4300)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D8F #8F7715

analogous

#156A8F #152D8F #3A158F

triadic

#152D8F #8F152D #2D8F15

tetradic

#152D8F #8F156A #8F7715 #158F3A

square

#152D8F #8F156A #8F7715 #158F3A

split-complementary

#152D8F #8F3A15 #6A8F15

monochromatic

#050B24 #0D1C5A #152D8F #1D3EC4 #3C5DE2

Accessibility & contrast

On white

11.64

#152D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#152D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D8F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D8F	#FFFFFF	#000000	##FFFFFF
##152D8F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #152d8f;
/* rgb */ color: rgb(21, 45, 143);
/* oklch */ color: oklch(35.4% 0.163 266.4);

Tailwind

colors: {
  custom: {
    50: '#6b66b1',
    500: '#152d8f',
    950: '#000000',
  },
}

SCSS

$custom: #152d8f;
$custom-light: #6b66b1;
$custom-dark: #000000;

JSON

{
  "hex": "#152d8f",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 143
  },
  "hsl": {
    "h": 228.197,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35433,
    "c": 0.16332,
    "h": 266.4
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#152D8F

secondary

#C2A83E

accent

#CC37F1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #152D8F

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

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