#152D4C#152D4C

#152D4C is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.064 H 255.7°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#152D4C
RGB	rgb(21, 45, 76)
HSL	hsl(214, 57%, 19%)
HSV	hsv(214, 72%, 30%)
CMYK	cmyk(72.4%, 40.8%, 0%, 70.2%)
CIE-LAB	lab(18.18, 2.40, -21.93)
CIE-LCH	lch(18.18, 22.06, 276.24°)
OKLab	oklab(29.51% -0.0159 -0.0623)
OKLCH	oklch(29.51% 0.064 255.7)
XYZ	xyz(2.5517, 2.5578, 7.1953)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D4C #4C3415

analogous

#15494C #152D4C #19154C

triadic

#152D4C #4C152D #2D4C15

tetradic

#152D4C #4C1549 #4C3415 #154C19

square

#152D4C #4C1549 #4C3415 #154C19

split-complementary

#152D4C #4C1915 #494C15

monochromatic

#070E18 #08111C #152D4C #22497C #2F66AC

Accessibility & contrast

On white

13.89

#152D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D4C

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D4C	#FFFFFF	#000000	##FFFFFF
##152D4C	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2F4D

Deuteranopia (green-blind)

#182A4B

Tritanopia (blue-blind)

#003438

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152d4c;
/* rgb */ color: rgb(21, 45, 76);
/* oklch */ color: oklch(29.5% 0.064 255.7);

Tailwind

colors: {
  custom: {
    50: '#59657e',
    500: '#152d4c',
    950: '#000000',
  },
}

SCSS

$custom: #152d4c;
$custom-light: #59657e;
$custom-dark: #000000;

JSON

{
  "hex": "#152d4c",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 76
  },
  "hsl": {
    "h": 213.818,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29513,
    "c": 0.06429,
    "h": 255.7
  },
  "luminance": 0.02558
}

Semantic roles & 50–950 ramp

primary

#152D4C

secondary

#846339

accent

#9E48E0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152D4C

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

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