#152B6F#152B6F

#152B6F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.9% C 0.121 H 266.0°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#152B6F
RGB	rgb(21, 43, 111)
HSL	hsl(225, 68%, 26%)
HSV	hsv(225, 81%, 44%)
CMYK	cmyk(81.1%, 61.3%, 0%, 56.5%)
CIE-LAB	lab(20.18, 18.56, -41.84)
CIE-LCH	lch(20.18, 45.77, 293.92°)
OKLab	oklab(31.88% -0.0085 -0.1208)
OKLCH	oklch(31.88% 0.121 266)
XYZ	xyz(4.0414, 3.0344, 15.4086)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B6F #6F5915

analogous

#15586F #152B6F #2C156F

triadic

#152B6F #6F152B #2B6F15

tetradic

#152B6F #6F1558 #6F5915 #156F2C

square

#152B6F #6F1558 #6F5915 #156F2C

split-complementary

#152B6F #6F2C15 #586F15

monochromatic

#050A1A #0B173C #152B6F #1F3FA2 #2853D6

Accessibility & contrast

On white

13.07

#152B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#152B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B6F

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B6F	#FFFFFF	#000000	##FFFFFF
##152B6F	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003571

Deuteranopia (green-blind)

#002D6E

Tritanopia (blue-blind)

#003C48

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #152b6f;
/* rgb */ color: rgb(21, 43, 111);
/* oklch */ color: oklch(31.9% 0.121 266.0);

Tailwind

colors: {
  custom: {
    50: '#626399',
    500: '#152b6f',
    950: '#000000',
  },
}

SCSS

$custom: #152b6f;
$custom-light: #626399;
$custom-dark: #000000;

JSON

{
  "hex": "#152b6f",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 111
  },
  "hsl": {
    "h": 225.333,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31882,
    "c": 0.12114,
    "h": 266
  },
  "luminance": 0.03035
}

Semantic roles & 50–950 ramp

primary

#152B6F

secondary

#A58B3A

accent

#C03DEB

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #152B6F

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

Preview Lab → · Contrast checker → · Palette generator →