#152F7E#152F7E

#152F7E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.138 H 265.5°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#152F7E
RGB	rgb(21, 47, 126)
HSL	hsl(225, 71%, 29%)
HSV	hsv(225, 83%, 49%)
CMYK	cmyk(83.3%, 62.7%, 0%, 50.6%)
CIE-LAB	lab(22.65, 21.88, -47.40)
CIE-LCH	lch(22.65, 52.20, 294.78°)
OKLab	oklab(34.14% -0.0109 -0.1371)
OKLCH	oklch(34.14% 0.138 265.5)
XYZ	xyz(5.0903, 3.6982, 20.1802)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F7E #7E6415

analogous

#15647E #152F7E #30157E

triadic

#152F7E #7E152F #2F7E15

tetradic

#152F7E #7E1564 #7E6415 #157E30

square

#152F7E #7E1564 #7E6415 #157E30

split-complementary

#152F7E #7E3015 #647E15

monochromatic

#040A1A #0C1B4A #152F7E #1E43B2 #315BDD

Accessibility & contrast

On white

12.07

#152F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#152F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F7E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F7E	#FFFFFF	#000000	##FFFFFF
##152F7E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #152f7e;
/* rgb */ color: rgb(21, 47, 126);
/* oklch */ color: oklch(34.1% 0.138 265.5);

Tailwind

colors: {
  custom: {
    50: '#6667a4',
    500: '#152f7e',
    950: '#000000',
  },
}

SCSS

$custom: #152f7e;
$custom-light: #6667a4;
$custom-dark: #000000;

JSON

{
  "hex": "#152f7e",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 126
  },
  "hsl": {
    "h": 225.143,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34137,
    "c": 0.13751,
    "h": 265.5
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#152F7E

secondary

#B3963C

accent

#C13AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #152F7E

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

Preview Lab → · Contrast checker → · Palette generator →