#152F72#152F72

#152F72 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.0% C 0.120 H 264.6°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#152F72
RGB	rgb(21, 47, 114)
HSL	hsl(223, 69%, 26%)
HSV	hsv(223, 82%, 45%)
CMYK	cmyk(81.6%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(21.60, 16.92, -41.45)
CIE-LCH	lch(21.60, 44.78, 292.21°)
OKLab	oklab(33.03% -0.0114 -0.1196)
OKLCH	oklch(33.03% 0.12 264.6)
XYZ	xyz(4.3620, 3.4069, 16.3440)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F72 #725815

analogous

#155E72 #152F72 #2A1572

triadic

#152F72 #72152F #2F7215

tetradic

#152F72 #72155E #725815 #15722A

square

#152F72 #72155E #725815 #15722A

split-complementary

#152F72 #722A15 #5E7215

monochromatic

#050B1A #0B1A3E #152F72 #1F44A6 #2A5AD8

Accessibility & contrast

On white

12.49

#152F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#152F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F72

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F72	#FFFFFF	#000000	##FFFFFF
##152F72	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152f72;
/* rgb */ color: rgb(21, 47, 114);
/* oklch */ color: oklch(33.0% 0.120 264.6);

Tailwind

colors: {
  custom: {
    50: '#63679b',
    500: '#152f72',
    950: '#000000',
  },
}

SCSS

$custom: #152f72;
$custom-light: #63679b;
$custom-dark: #000000;

JSON

{
  "hex": "#152f72",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 223.226,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33031,
    "c": 0.12018,
    "h": 264.6
  },
  "luminance": 0.03407
}

Semantic roles & 50–950 ramp

primary

#152F72

secondary

#A88A3B

accent

#BB3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #152F72

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

Preview Lab → · Contrast checker → · Palette generator →