#152F74#152F74

#152F74 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.2% C 0.123 H 264.8°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#152F74
RGB	rgb(21, 47, 116)
HSL	hsl(224, 69%, 27%)
HSV	hsv(224, 82%, 45%)
CMYK	cmyk(81.9%, 59.5%, 0%, 54.5%)
CIE-LAB	lab(21.77, 17.76, -42.46)
CIE-LCH	lch(21.77, 46.03, 292.69°)
OKLab	oklab(33.21% -0.0113 -0.1226)
OKLCH	oklch(33.21% 0.123 264.8)
XYZ	xyz(4.4770, 3.4529, 16.9501)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F74 #745A15

analogous

#155F74 #152F74 #2B1574

triadic

#152F74 #74152F #2F7415

tetradic

#152F74 #74155F #745A15 #15742B

square

#152F74 #74155F #745A15 #15742B

split-complementary

#152F74 #742B15 #5F7415

monochromatic

#050A1A #0C1A40 #152F74 #1E44A8 #2B5AD9

Accessibility & contrast

On white

12.42

#152F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#152F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F74

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F74	#FFFFFF	#000000	##FFFFFF
##152F74	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003976

Deuteranopia (green-blind)

#003073

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152f74;
/* rgb */ color: rgb(21, 47, 116);
/* oklch */ color: oklch(33.2% 0.123 264.8);

Tailwind

colors: {
  custom: {
    50: '#63679d',
    500: '#152f74',
    950: '#000000',
  },
}

SCSS

$custom: #152f74;
$custom-light: #63679d;
$custom-dark: #000000;

JSON

{
  "hex": "#152f74",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 116
  },
  "hsl": {
    "h": 223.579,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33211,
    "c": 0.12312,
    "h": 264.8
  },
  "luminance": 0.03453
}

Semantic roles & 50–950 ramp

primary

#152F74

secondary

#AA8C3B

accent

#BC3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #152F74

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

Preview Lab → · Contrast checker → · Palette generator →