#152C7C#152C7C

#152C7C is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.139 H 266.3°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#152C7C
RGB	rgb(21, 44, 124)
HSL	hsl(227, 71%, 28%)
HSV	hsv(227, 83%, 49%)
CMYK	cmyk(83.1%, 64.5%, 0%, 51.4%)
CIE-LAB	lab(21.64, 23.19, -47.78)
CIE-LCH	lch(21.64, 53.11, 295.89°)
OKLab	oklab(33.33% -0.009 -0.1383)
OKLCH	oklch(33.33% 0.139 266.3)
XYZ	xyz(4.8468, 3.4155, 19.4687)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C7C #7C6515

analogous

#155F7C #152C7C #31157C

triadic

#152C7C #7C152C #2C7C15

tetradic

#152C7C #7C155F #7C6515 #157C31

square

#152C7C #7C155F #7C6515 #157C31

split-complementary

#152C7C #7C3115 #5F7C15

monochromatic

#04091A #0C1948 #152C7C #1E3FB0 #3056DC

Accessibility & contrast

On white

12.48

#152C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#152C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C7C

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C7C	#FFFFFF	#000000	##FFFFFF
##152C7C	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152c7c;
/* rgb */ color: rgb(21, 44, 124);
/* oklch */ color: oklch(33.3% 0.139 266.3);

Tailwind

colors: {
  custom: {
    50: '#6664a3',
    500: '#152c7c',
    950: '#000000',
  },
}

SCSS

$custom: #152c7c;
$custom-light: #6664a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152c7c",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 124
  },
  "hsl": {
    "h": 226.602,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3333,
    "c": 0.13854,
    "h": 266.3
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#152C7C

secondary

#B1973C

accent

#C63AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152C7C

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

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