#152F7F#152F7F

#152F7F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.139 H 265.5°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#152F7F
RGB	rgb(21, 47, 127)
HSL	hsl(225, 72%, 29%)
HSV	hsv(225, 83%, 50%)
CMYK	cmyk(83.5%, 63%, 0%, 50.2%)
CIE-LAB	lab(22.74, 22.29, -47.88)
CIE-LCH	lch(22.74, 52.82, 294.97°)
OKLab	oklab(34.23% -0.0109 -0.1385)
OKLCH	oklch(34.23% 0.139 265.5)
XYZ	xyz(5.1552, 3.7242, 20.5217)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F7F #7F6515

analogous

#15647F #152F7F #30157F

triadic

#152F7F #7F152F #2F7F15

tetradic

#152F7F #7F1564 #7F6515 #157F30

square

#152F7F #7F1564 #7F6515 #157F30

split-complementary

#152F7F #7F3015 #647F15

monochromatic

#040A1A #0C1C4A #152F7F #1E42B4 #315BDD

Accessibility & contrast

On white

12.03

#152F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#152F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F7F

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F7F	#FFFFFF	#000000	##FFFFFF
##152F7F	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #152f7f;
/* rgb */ color: rgb(21, 47, 127);
/* oklch */ color: oklch(34.2% 0.139 265.5);

Tailwind

colors: {
  custom: {
    50: '#6767a5',
    500: '#152f7f',
    950: '#000000',
  },
}

SCSS

$custom: #152f7f;
$custom-light: #6767a5;
$custom-dark: #000000;

JSON

{
  "hex": "#152f7f",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 127
  },
  "hsl": {
    "h": 225.283,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34233,
    "c": 0.13893,
    "h": 265.5
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#152F7F

secondary

#B4973C

accent

#C239EE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #152F7F

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

Preview Lab → · Contrast checker → · Palette generator →