#152B80#152B80

#152B80 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.145 H 266.6°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#152B80
RGB	rgb(21, 43, 128)
HSL	hsl(228, 72%, 29%)
HSV	hsv(228, 84%, 50%)
CMYK	cmyk(83.6%, 66.4%, 0%, 49.8%)
CIE-LAB	lab(21.74, 25.50, -50.14)
CIE-LCH	lch(21.74, 56.25, 296.96°)
OKLab	oklab(33.53% -0.0085 -0.1452)
OKLCH	oklch(33.53% 0.145 266.6)
XYZ	xyz(5.0681, 3.4451, 20.8158)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B80 #806A15

analogous

#156180 #152B80 #351580

triadic

#152B80 #80152B #2B8015

tetradic

#152B80 #801561 #806A15 #158035

square

#152B80 #801561 #806A15 #158035

split-complementary

#152B80 #803515 #618015

monochromatic

#04091A #0C194B #152B80 #1E3DB5 #3255DD

Accessibility & contrast

On white

12.43

#152B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#152B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B80

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B80	#FFFFFF	#000000	##FFFFFF
##152B80	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152b80;
/* rgb */ color: rgb(21, 43, 128);
/* oklch */ color: oklch(33.5% 0.145 266.6);

Tailwind

colors: {
  custom: {
    50: '#6764a6',
    500: '#152b80',
    950: '#000000',
  },
}

SCSS

$custom: #152b80;
$custom-light: #6764a6;
$custom-dark: #000000;

JSON

{
  "hex": "#152b80",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 128
  },
  "hsl": {
    "h": 227.664,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33526,
    "c": 0.14541,
    "h": 266.6
  },
  "luminance": 0.03446
}

Semantic roles & 50–950 ramp

primary

#152B80

secondary

#B59C3C

accent

#C939EF

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152B80

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

Preview Lab → · Contrast checker → · Palette generator →