#153F72#153F72

#153F72 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.8% C 0.099 H 255.4°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#153F72
RGB	rgb(21, 63, 114)
HSL	hsl(213, 69%, 26%)
HSV	hsv(213, 82%, 45%)
CMYK	cmyk(81.6%, 44.7%, 0%, 55.3%)
CIE-LAB	lab(26.53, 5.55, -33.51)
CIE-LCH	lch(26.53, 33.97, 279.40°)
OKLab	oklab(36.8% -0.025 -0.0959)
OKLCH	oklch(36.8% 0.099 255.4)
XYZ	xyz(5.1229, 4.9287, 16.5977)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F72 #724815

analogous

#156E72 #153F72 #191572

triadic

#153F72 #72153F #3F7215

tetradic

#153F72 #72156E #724815 #157219

square

#153F72 #72156E #724815 #157219

split-complementary

#153F72 #721915 #6E7215

monochromatic

#050E1A #0B223E #153F72 #1F5CA6 #2A78D8

Accessibility & contrast

On white

10.58

#153F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#153F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F72

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F72	#FFFFFF	#000000	##FFFFFF
##153F72	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264374

Deuteranopia (green-blind)

#143B71

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #153f72;
/* rgb */ color: rgb(21, 63, 114);
/* oklch */ color: oklch(36.8% 0.099 255.4);

Tailwind

colors: {
  custom: {
    50: '#62739b',
    500: '#153f72',
    950: '#000000',
  },
}

SCSS

$custom: #153f72;
$custom-light: #62739b;
$custom-dark: #000000;

JSON

{
  "hex": "#153f72",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 114
  },
  "hsl": {
    "h": 212.903,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36803,
    "c": 0.09915,
    "h": 255.4
  },
  "luminance": 0.04929
}

Semantic roles & 50–950 ramp

primary

#153F72

secondary

#A8773B

accent

#9C3CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #153F72

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

Preview Lab → · Contrast checker → · Palette generator →