#152D4D#152D4D

#152D4D is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.066 H 256.3°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#152D4D
RGB	rgb(21, 45, 77)
HSL	hsl(214, 57%, 19%)
HSV	hsv(214, 73%, 30%)
CMYK	cmyk(72.7%, 41.6%, 0%, 69.8%)
CIE-LAB	lab(18.24, 2.81, -22.51)
CIE-LCH	lch(18.24, 22.68, 277.12°)
OKLab	oklab(29.58% -0.0156 -0.064)
OKLCH	oklch(29.58% 0.066 256.3)
XYZ	xyz(2.5867, 2.5718, 7.3798)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D4D #4D3515

analogous

#15494D #152D4D #19154D

triadic

#152D4D #4D152D #2D4D15

tetradic

#152D4D #4D1549 #4D3515 #154D19

square

#152D4D #4D1549 #4D3515 #154D19

split-complementary

#152D4D #4D1915 #494D15

monochromatic

#070E18 #08111D #152D4D #22497D #2F65AD

Accessibility & contrast

On white

13.87

#152D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D4D

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D4D	#FFFFFF	#000000	##FFFFFF
##152D4D	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2F4E

Deuteranopia (green-blind)

#172A4C

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152d4d;
/* rgb */ color: rgb(21, 45, 77);
/* oklch */ color: oklch(29.6% 0.066 256.3);

Tailwind

colors: {
  custom: {
    50: '#5a657f',
    500: '#152d4d',
    950: '#000000',
  },
}

SCSS

$custom: #152d4d;
$custom-light: #5a657f;
$custom-dark: #000000;

JSON

{
  "hex": "#152d4d",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 77
  },
  "hsl": {
    "h": 214.286,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29582,
    "c": 0.06586,
    "h": 256.3
  },
  "luminance": 0.02572
}

Semantic roles & 50–950 ramp

primary

#152D4D

secondary

#856439

accent

#9F47E0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152D4D

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

Preview Lab → · Contrast checker → · Palette generator →