#152F7C#152F7C

#152F7C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.135 H 265.3°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#152F7C
RGB	rgb(21, 47, 124)
HSL	hsl(225, 71%, 28%)
HSV	hsv(225, 83%, 49%)
CMYK	cmyk(83.1%, 62.1%, 0%, 51.4%)
CIE-LAB	lab(22.47, 21.07, -46.42)
CIE-LCH	lch(22.47, 50.98, 294.41°)
OKLab	oklab(33.95% -0.0109 -0.1342)
OKLCH	oklch(33.95% 0.135 265.3)
XYZ	xyz(4.9626, 3.6471, 19.5073)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F7C #7C6215

analogous

#15627C #152F7C #2E157C

triadic

#152F7C #7C152F #2F7C15

tetradic

#152F7C #7C1562 #7C6215 #157C2E

square

#152F7C #7C1562 #7C6215 #157C2E

split-complementary

#152F7C #7C2E15 #627C15

monochromatic

#040A1A #0C1B48 #152F7C #1E43B0 #305BDC

Accessibility & contrast

On white

12.14

#152F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#152F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F7C

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F7C	#FFFFFF	#000000	##FFFFFF
##152F7C	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #152f7c;
/* rgb */ color: rgb(21, 47, 124);
/* oklch */ color: oklch(33.9% 0.135 265.3);

Tailwind

colors: {
  custom: {
    50: '#6667a3',
    500: '#152f7c',
    950: '#000000',
  },
}

SCSS

$custom: #152f7c;
$custom-light: #6667a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152f7c",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 124
  },
  "hsl": {
    "h": 224.854,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33949,
    "c": 0.13466,
    "h": 265.3
  },
  "luminance": 0.03648
}

Semantic roles & 50–950 ramp

primary

#152F7C

secondary

#B1943C

accent

#C03AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #152F7C

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

Preview Lab → · Contrast checker → · Palette generator →