#153C72#153C72

#153C72 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.1% C 0.103 H 257.5°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#153C72
RGB	rgb(21, 60, 114)
HSL	hsl(215, 69%, 26%)
HSV	hsv(215, 82%, 45%)
CMYK	cmyk(81.6%, 47.4%, 0%, 55.3%)
CIE-LAB	lab(25.58, 7.64, -35.03)
CIE-LCH	lch(25.58, 35.86, 282.30°)
OKLab	oklab(36.07% -0.0223 -0.1005)
OKLCH	oklch(36.07% 0.103 257.5)
XYZ	xyz(4.9613, 4.6055, 16.5438)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C72 #724B15

analogous

#156B72 #153C72 #1D1572

triadic

#153C72 #72153C #3C7215

tetradic

#153C72 #72156B #724B15 #15721D

square

#153C72 #72156B #724B15 #15721D

split-complementary

#153C72 #721D15 #6B7215

monochromatic

#050E1A #0B213E #153C72 #1F57A6 #2A73D8

Accessibility & contrast

On white

10.93

#153C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#153C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C72

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C72	#FFFFFF	#000000	##FFFFFF
##153C72	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204174

Deuteranopia (green-blind)

#0B3971

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153c72;
/* rgb */ color: rgb(21, 60, 114);
/* oklch */ color: oklch(36.1% 0.103 257.5);

Tailwind

colors: {
  custom: {
    50: '#62719b',
    500: '#153c72',
    950: '#000000',
  },
}

SCSS

$custom: #153c72;
$custom-light: #62719b;
$custom-dark: #000000;

JSON

{
  "hex": "#153c72",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 114
  },
  "hsl": {
    "h": 214.839,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36066,
    "c": 0.10292,
    "h": 257.5
  },
  "luminance": 0.04606
}

Semantic roles & 50–950 ramp

primary

#153C72

secondary

#A87A3B

accent

#A23CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #153C72

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

Preview Lab → · Contrast checker → · Palette generator →