#152F71#152F71

#152F71 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.119 H 264.5°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#152F71
RGB	rgb(21, 47, 113)
HSL	hsl(223, 69%, 26%)
HSV	hsv(223, 81%, 44%)
CMYK	cmyk(81.4%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(21.52, 16.51, -40.95)
CIE-LCH	lch(21.52, 44.15, 291.95°)
OKLab	oklab(32.94% -0.0115 -0.1181)
OKLCH	oklch(32.94% 0.119 264.5)
XYZ	xyz(4.3054, 3.3842, 16.0459)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F71 #715715

analogous

#155D71 #152F71 #291571

triadic

#152F71 #71152F #2F7115

tetradic

#152F71 #71155D #715715 #157129

square

#152F71 #71155D #715715 #157129

split-complementary

#152F71 #712915 #5D7115

monochromatic

#050B1A #0B1A3D #152F71 #1F44A5 #295AD7

Accessibility & contrast

On white

12.52

#152F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#152F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F71

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F71	#FFFFFF	#000000	##FFFFFF
##152F71	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152f71;
/* rgb */ color: rgb(21, 47, 113);
/* oklch */ color: oklch(32.9% 0.119 264.5);

Tailwind

colors: {
  custom: {
    50: '#63679a',
    500: '#152f71',
    950: '#000000',
  },
}

SCSS

$custom: #152f71;
$custom-light: #63679a;
$custom-dark: #000000;

JSON

{
  "hex": "#152f71",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 223.043,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32942,
    "c": 0.1187,
    "h": 264.5
  },
  "luminance": 0.03385
}

Semantic roles & 50–950 ramp

primary

#152F71

secondary

#A7883B

accent

#BA3CEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #152F71

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

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