#152C4B#152C4B

#152C4B is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.064 H 256.4°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#152C4B
RGB	rgb(21, 44, 75)
HSL	hsl(214, 56%, 19%)
HSV	hsv(214, 72%, 29%)
CMYK	cmyk(72%, 41.3%, 0%, 70.6%)
CIE-LAB	lab(17.78, 2.70, -21.89)
CIE-LCH	lch(17.78, 22.06, 277.04°)
OKLab	oklab(29.18% -0.015 -0.0622)
OKLCH	oklch(29.18% 0.064 256.4)
XYZ	xyz(2.4795, 2.4686, 7.0011)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C4B #4B3415

analogous

#15474B #152C4B #19154B

triadic

#152C4B #4B152C #2C4B15

tetradic

#152C4B #4B1547 #4B3415 #154B19

square

#152C4B #4B1547 #4B3415 #154B19

split-complementary

#152C4B #4B1915 #474B15

monochromatic

#070E18 #08101B #152C4B #22487B #3064AB

Accessibility & contrast

On white

14.06

#152C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#152C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C4B

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C4B	#FFFFFF	#000000	##FFFFFF
##152C4B	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2E4C

Deuteranopia (green-blind)

#17294A

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152c4b;
/* rgb */ color: rgb(21, 44, 75);
/* oklch */ color: oklch(29.2% 0.064 256.4);

Tailwind

colors: {
  custom: {
    50: '#59647d',
    500: '#152c4b',
    950: '#000000',
  },
}

SCSS

$custom: #152c4b;
$custom-light: #59647d;
$custom-dark: #000000;

JSON

{
  "hex": "#152c4b",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 75
  },
  "hsl": {
    "h": 214.444,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29179,
    "c": 0.06397,
    "h": 256.4
  },
  "luminance": 0.02469
}

Semantic roles & 50–950 ramp

primary

#152C4B

secondary

#836339

accent

#9F48E0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #152C4B

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

Preview Lab → · Contrast checker → · Palette generator →