#153441#153441

#153441 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.043 H 228.1°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#153441
RGB	rgb(21, 52, 65)
HSL	hsl(198, 51%, 17%)
HSV	hsv(198, 68%, 25%)
CMYK	cmyk(67.7%, 20%, 0%, 74.5%)
CIE-LAB	lab(20.03, -6.79, -11.57)
CIE-LCH	lch(20.03, 13.42, 239.61°)
OKLab	oklab(30.78% -0.029 -0.0323)
OKLCH	oklch(30.78% 0.043 228.1)
XYZ	xyz(2.4910, 2.9968, 5.4472)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153441 #412215

analogous

#154138 #153441 #151E41

triadic

#153441 #411534 #344115

tetradic

#153441 #381541 #412215 #1E4115

square

#153441 #381541 #412215 #1E4115

split-complementary

#153441 #41151E #413815

monochromatic

#071317 #071317 #153441 #24596F #337E9E

Accessibility & contrast

On white

13.13

#153441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#153441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153441

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153441	#FFFFFF	#000000	##FFFFFF
##153441	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3342

Deuteranopia (green-blind)

#272E41

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #153441;
/* rgb */ color: rgb(21, 52, 65);
/* oklch */ color: oklch(30.8% 0.043 228.1);

Tailwind

colors: {
  custom: {
    50: '#576b75',
    500: '#153441',
    950: '#000000',
  },
}

SCSS

$custom: #153441;
$custom-light: #576b75;
$custom-dark: #000000;

JSON

{
  "hex": "#153441",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 65
  },
  "hsl": {
    "h": 197.727,
    "s": 51.163,
    "l": 16.863
  },
  "oklch": {
    "l": 0.3078,
    "c": 0.04335,
    "h": 228.1
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#153441

secondary

#794C39

accent

#774DDB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #153441

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

Preview Lab → · Contrast checker → · Palette generator →