#152F73#152F73

#152F73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.122 H 264.7°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#152F73
RGB	rgb(21, 47, 115)
HSL	hsl(223, 69%, 27%)
HSV	hsv(223, 82%, 45%)
CMYK	cmyk(81.7%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(21.69, 17.34, -41.96)
CIE-LCH	lch(21.69, 45.40, 292.45°)
OKLab	oklab(33.12% -0.0113 -0.1211)
OKLCH	oklch(33.12% 0.122 264.7)
XYZ	xyz(4.4192, 3.4298, 16.6454)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F73 #735915

analogous

#155E73 #152F73 #2A1573

triadic

#152F73 #73152F #2F7315

tetradic

#152F73 #73155E #735915 #15732A

square

#152F73 #73155E #735915 #15732A

split-complementary

#152F73 #732A15 #5E7315

monochromatic

#050B1A #0C1A3F #152F73 #1E44A7 #2A5AD8

Accessibility & contrast

On white

12.46

#152F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#152F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F73

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F73	#FFFFFF	#000000	##FFFFFF
##152F73	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152f73;
/* rgb */ color: rgb(21, 47, 115);
/* oklch */ color: oklch(33.1% 0.122 264.7);

Tailwind

colors: {
  custom: {
    50: '#63679c',
    500: '#152f73',
    950: '#000000',
  },
}

SCSS

$custom: #152f73;
$custom-light: #63679c;
$custom-dark: #000000;

JSON

{
  "hex": "#152f73",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 223.404,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33121,
    "c": 0.12165,
    "h": 264.7
  },
  "luminance": 0.0343
}

Semantic roles & 50–950 ramp

primary

#152F73

secondary

#A98B3B

accent

#BB3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #152F73

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

Preview Lab → · Contrast checker → · Palette generator →