#153447#153447

#153447 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.050 H 238.2°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#153447
RGB	rgb(21, 52, 71)
HSL	hsl(203, 54%, 18%)
HSV	hsv(203, 70%, 28%)
CMYK	cmyk(70.4%, 26.8%, 0%, 72.2%)
CIE-LAB	lab(20.32, -4.49, -15.18)
CIE-LCH	lch(20.32, 15.83, 253.53°)
OKLab	oklab(31.11% -0.0264 -0.0426)
OKLCH	oklch(31.11% 0.05 238.2)
XYZ	xyz(2.6741, 3.0701, 6.4117)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153447 #472815

analogous

#154741 #153447 #151B47

triadic

#153447 #471534 #344715

tetradic

#153447 #411547 #472815 #1B4715

square

#153447 #411547 #472815 #1B4715

split-complementary

#153447 #47151B #474115

monochromatic

#071118 #071118 #153447 #235776 #3179A5

Accessibility & contrast

On white

13.01

#153447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#153447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153447

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153447	#FFFFFF	#000000	##FFFFFF
##153447	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3448

Deuteranopia (green-blind)

#242F47

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #153447;
/* rgb */ color: rgb(21, 52, 71);
/* oklch */ color: oklch(31.1% 0.050 238.2);

Tailwind

colors: {
  custom: {
    50: '#586b7a',
    500: '#153447',
    950: '#000000',
  },
}

SCSS

$custom: #153447;
$custom-light: #586b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#153447",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 202.8,
    "s": 54.348,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31108,
    "c": 0.05012,
    "h": 238.2
  },
  "luminance": 0.0307
}

Semantic roles & 50–950 ramp

primary

#153447

secondary

#7F5439

accent

#824ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #153447

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

Preview Lab → · Contrast checker → · Palette generator →