#152D4E#152D4E

#152D4E is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.7% C 0.067 H 256.9°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#152D4E
RGB	rgb(21, 45, 78)
HSL	hsl(215, 58%, 19%)
HSV	hsv(215, 73%, 31%)
CMYK	cmyk(73.1%, 42.3%, 0%, 69.4%)
CIE-LAB	lab(18.30, 3.23, -23.09)
CIE-LCH	lch(18.30, 23.31, 277.95°)
OKLab	oklab(29.65% -0.0153 -0.0657)
OKLCH	oklch(29.65% 0.067 256.9)
XYZ	xyz(2.6223, 2.5860, 7.5672)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D4E #4E3615

analogous

#154A4E #152D4E #1A154E

triadic

#152D4E #4E152D #2D4E15

tetradic

#152D4E #4E154A #4E3615 #154E1A

square

#152D4E #4E154A #4E3615 #154E1A

split-complementary

#152D4E #4E1A15 #4A4E15

monochromatic

#060E18 #08111E #152D4E #22497E #2F65AE

Accessibility & contrast

On white

13.84

#152D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D4E

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D4E	#FFFFFF	#000000	##FFFFFF
##152D4E	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E304F

Deuteranopia (green-blind)

#162A4D

Tritanopia (blue-blind)

#003539

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152d4e;
/* rgb */ color: rgb(21, 45, 78);
/* oklch */ color: oklch(29.7% 0.067 256.9);

Tailwind

colors: {
  custom: {
    50: '#5a6580',
    500: '#152d4e',
    950: '#000000',
  },
}

SCSS

$custom: #152d4e;
$custom-light: #5a6580;
$custom-dark: #000000;

JSON

{
  "hex": "#152d4e",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 78
  },
  "hsl": {
    "h": 214.737,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29652,
    "c": 0.06744,
    "h": 256.9
  },
  "luminance": 0.02586
}

Semantic roles & 50–950 ramp

primary

#152D4E

secondary

#866539

accent

#A047E1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152D4E

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

Preview Lab → · Contrast checker → · Palette generator →