#152B40#152B40

#152B40 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.048 H 248.8°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#152B40
RGB	rgb(21, 43, 64)
HSL	hsl(209, 51%, 17%)
HSV	hsv(209, 67%, 25%)
CMYK	cmyk(67.2%, 32.8%, 0%, 74.9%)
CIE-LAB	lab(16.78, -1.04, -15.92)
CIE-LCH	lch(16.78, 15.96, 266.25°)
OKLab	oklab(28.19% -0.0173 -0.0448)
OKLCH	oklch(28.19% 0.048 248.8)
XYZ	xyz(2.0982, 2.2572, 5.1746)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B40 #402A15

analogous

#154040 #152B40 #151640

triadic

#152B40 #40152B #2B4015

tetradic

#152B40 #401540 #402A15 #164015

square

#152B40 #401540 #402A15 #164015

split-complementary

#152B40 #401516 #404015

monochromatic

#080F17 #080F17 #152B40 #244A6E #33699C

Accessibility & contrast

On white

14.47

#152B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#152B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B40

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B40	#FFFFFF	#000000	##FFFFFF
##152B40	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222C41

Deuteranopia (green-blind)

#1C2840

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #152b40;
/* rgb */ color: rgb(21, 43, 64);
/* oklch */ color: oklch(28.2% 0.048 248.8);

Tailwind

colors: {
  custom: {
    50: '#576475',
    500: '#152b40',
    950: '#000000',
  },
}

SCSS

$custom: #152b40;
$custom-light: #576475;
$custom-dark: #000000;

JSON

{
  "hex": "#152b40",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 64
  },
  "hsl": {
    "h": 209.302,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.2819,
    "c": 0.04805,
    "h": 248.8
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#152B40

secondary

#785839

accent

#924EDA

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #152B40

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

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