#152A7E#152A7E

#152A7E is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.144 H 266.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#152A7E
RGB	rgb(21, 42, 126)
HSL	hsl(228, 71%, 29%)
HSV	hsv(228, 83%, 49%)
CMYK	cmyk(83.3%, 66.7%, 0%, 50.6%)
CIE-LAB	lab(21.29, 25.39, -49.62)
CIE-LCH	lch(21.29, 55.74, 297.10°)
OKLab	oklab(33.13% -0.0079 -0.1437)
OKLCH	oklch(33.13% 0.144 266.9)
XYZ	xyz(4.9018, 3.3211, 20.1173)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A7E #7E6915

analogous

#155F7E #152A7E #35157E

triadic

#152A7E #7E152A #2A7E15

tetradic

#152A7E #7E155F #7E6915 #157E35

square

#152A7E #7E155F #7E6915 #157E35

split-complementary

#152A7E #7E3515 #5F7E15

monochromatic

#04091A #0C194A #152A7E #1E3BB2 #3153DD

Accessibility & contrast

On white

12.62

#152A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#152A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A7E

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A7E	#FFFFFF	#000000	##FFFFFF
##152A7E	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152a7e;
/* rgb */ color: rgb(21, 42, 126);
/* oklch */ color: oklch(33.1% 0.144 266.9);

Tailwind

colors: {
  custom: {
    50: '#6763a4',
    500: '#152a7e',
    950: '#000000',
  },
}

SCSS

$custom: #152a7e;
$custom-light: #6763a4;
$custom-dark: #000000;

JSON

{
  "hex": "#152a7e",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 126
  },
  "hsl": {
    "h": 228,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33129,
    "c": 0.14388,
    "h": 266.9
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#152A7E

secondary

#B39B3C

accent

#CA3AEE

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152A7E

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

Preview Lab → · Contrast checker → · Palette generator →