#152F51#152F51

#152F51 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.070 H 256.0°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#152F51
RGB	rgb(21, 47, 81)
HSL	hsl(214, 59%, 20%)
HSV	hsv(214, 74%, 32%)
CMYK	cmyk(74.1%, 42%, 0%, 68.2%)
CIE-LAB	lab(19.17, 3.03, -23.73)
CIE-LCH	lch(19.17, 23.93, 277.28°)
OKLab	oklab(30.39% -0.0168 -0.0675)
OKLCH	oklch(30.39% 0.07 256)
XYZ	xyz(2.8104, 2.7863, 8.1727)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F51 #513715

analogous

#154D51 #152F51 #191551

triadic

#152F51 #51152F #2F5115

tetradic

#152F51 #51154D #513715 #155119

square

#152F51 #51154D #513715 #155119

split-complementary

#152F51 #511915 #4D5115

monochromatic

#060E18 #081320 #152F51 #224B82 #2E67B2

Accessibility & contrast

On white

13.48

#152F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#152F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F51

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F51	#FFFFFF	#000000	##FFFFFF
##152F51	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203252

Deuteranopia (green-blind)

#172C50

Tritanopia (blue-blind)

#00373C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152f51;
/* rgb */ color: rgb(21, 47, 81);
/* oklch */ color: oklch(30.4% 0.070 256.0);

Tailwind

colors: {
  custom: {
    50: '#5a6782',
    500: '#152f51',
    950: '#000000',
  },
}

SCSS

$custom: #152f51;
$custom-light: #5a6782;
$custom-dark: #000000;

JSON

{
  "hex": "#152f51",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 81
  },
  "hsl": {
    "h": 214,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.30386,
    "c": 0.06961,
    "h": 256
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#152F51

secondary

#896639

accent

#9E46E2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #152F51

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

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