#153C52#153C52

#153C52 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.0% C 0.058 H 236.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#153C52
RGB	rgb(21, 60, 82)
HSL	hsl(202, 59%, 20%)
HSV	hsv(202, 74%, 32%)
CMYK	cmyk(74.4%, 26.8%, 0%, 67.8%)
CIE-LAB	lab(23.67, -5.49, -17.32)
CIE-LCH	lch(23.67, 18.17, 252.42°)
OKLab	oklab(33.95% -0.0318 -0.0487)
OKLCH	oklch(33.95% 0.058 236.8)
XYZ	xyz(3.4475, 4.0000, 8.5714)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C52 #522B15

analogous

#155249 #153C52 #151E52

triadic

#153C52 #52153C #3C5215

tetradic

#153C52 #491552 #522B15 #1E5215

square

#153C52 #491552 #522B15 #1E5215

split-complementary

#153C52 #52151E #524915

monochromatic

#061218 #091821 #153C52 #216083 #2E83B3

Accessibility & contrast

On white

11.67

#153C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#153C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C52

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C52	#FFFFFF	#000000	##FFFFFF
##153C52	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323C53

Deuteranopia (green-blind)

#293652

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153c52;
/* rgb */ color: rgb(21, 60, 82);
/* oklch */ color: oklch(34.0% 0.058 236.8);

Tailwind

colors: {
  custom: {
    50: '#5b7182',
    500: '#153c52',
    950: '#000000',
  },
}

SCSS

$custom: #153c52;
$custom-light: #5b7182;
$custom-dark: #000000;

JSON

{
  "hex": "#153c52",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 201.639,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3395,
    "c": 0.05817,
    "h": 236.8
  },
  "luminance": 0.04
}

Semantic roles & 50–950 ramp

primary

#153C52

secondary

#8A5639

accent

#7E45E2

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #153C52

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

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