#153D73#153D73

#153D73 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.4% C 0.103 H 257.1°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#153D73
RGB	rgb(21, 61, 115)
HSL	hsl(214, 69%, 27%)
HSV	hsv(214, 82%, 45%)
CMYK	cmyk(81.7%, 47%, 0%, 54.9%)
CIE-LAB	lab(25.96, 7.36, -35.05)
CIE-LCH	lch(25.96, 35.82, 281.86°)
OKLab	oklab(36.39% -0.023 -0.1005)
OKLCH	oklch(36.39% 0.103 257.1)
XYZ	xyz(5.0714, 4.7341, 16.8628)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D73 #734B15

analogous

#156C73 #153D73 #1C1573

triadic

#153D73 #73153D #3D7315

tetradic

#153D73 #73156C #734B15 #15731C

square

#153D73 #73156C #734B15 #15731C

split-complementary

#153D73 #731C15 #6C7315

monochromatic

#050E1A #0C223F #153D73 #1E58A7 #2A74D8

Accessibility & contrast

On white

10.79

#153D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#153D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D73

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D73	#FFFFFF	#000000	##FFFFFF
##153D73	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214275

Deuteranopia (green-blind)

#0C3A72

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153d73;
/* rgb */ color: rgb(21, 61, 115);
/* oklch */ color: oklch(36.4% 0.103 257.1);

Tailwind

colors: {
  custom: {
    50: '#62729c',
    500: '#153d73',
    950: '#000000',
  },
}

SCSS

$custom: #153d73;
$custom-light: #62729c;
$custom-dark: #000000;

JSON

{
  "hex": "#153d73",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 115
  },
  "hsl": {
    "h": 214.468,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36385,
    "c": 0.10311,
    "h": 257.1
  },
  "luminance": 0.04735
}

Semantic roles & 50–950 ramp

primary

#153D73

secondary

#A97A3B

accent

#A13CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #153D73

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

Preview Lab → · Contrast checker → · Palette generator →