#153C62#153C62

#153C62 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.080 H 250.7°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#153C62
RGB	rgb(21, 60, 98)
HSL	hsl(210, 65%, 23%)
HSV	hsv(210, 79%, 38%)
CMYK	cmyk(78.6%, 38.8%, 0%, 61.6%)
CIE-LAB	lab(24.55, 0.97, -26.40)
CIE-LCH	lch(24.55, 26.41, 272.11°)
OKLab	oklab(34.93% -0.0263 -0.0751)
OKLCH	oklch(34.93% 0.08 250.7)
XYZ	xyz(4.1289, 4.2725, 12.1600)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C62 #623B15

analogous

#156261 #153C62 #151662

triadic

#153C62 #62153C #3C6215

tetradic

#153C62 #611562 #623B15 #166215

square

#153C62 #611562 #623B15 #166215

split-complementary

#153C62 #621516 #626115

monochromatic

#050F19 #0A1D30 #153C62 #205B94 #2B7AC7

Accessibility & contrast

On white

11.32

#153C62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#153C62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C62

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C62	#FFFFFF	#000000	##FFFFFF
##153C62	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3E64

Deuteranopia (green-blind)

#1F3761

Tritanopia (blue-blind)

#00454A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153c62;
/* rgb */ color: rgb(21, 60, 98);
/* oklch */ color: oklch(34.9% 0.080 250.7);

Tailwind

colors: {
  custom: {
    50: '#5e718f',
    500: '#153c62',
    950: '#000000',
  },
}

SCSS

$custom: #153c62;
$custom-light: #5e718f;
$custom-dark: #000000;

JSON

{
  "hex": "#153c62",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 98
  },
  "hsl": {
    "h": 209.61,
    "s": 64.706,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34934,
    "c": 0.07957,
    "h": 250.7
  },
  "luminance": 0.04273
}

Semantic roles & 50–950 ramp

primary

#153C62

secondary

#99693A

accent

#9340E8

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #153C62

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

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