#153554#153554

#153554 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.2% C 0.067 H 250.1°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#153554
RGB	rgb(21, 53, 84)
HSL	hsl(210, 60%, 21%)
HSV	hsv(210, 75%, 33%)
CMYK	cmyk(75%, 36.9%, 0%, 67.1%)
CIE-LAB	lab(21.38, 0.04, -22.24)
CIE-LCH	lch(21.38, 22.24, 270.10°)
OKLab	oklab(32.17% -0.0229 -0.0631)
OKLCH	oklch(32.17% 0.067 250.1)
XYZ	xyz(3.1820, 3.3454, 8.8638)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153554 #543415

analogous

#155453 #153554 #151554

triadic

#153554 #541535 #355415

tetradic

#153554 #531554 #543415 #155415

square

#153554 #531554 #543415 #155415

split-complementary

#153554 #541515 #545315

monochromatic

#060F18 #091623 #153554 #215485 #2D73B6

Accessibility & contrast

On white

12.58

#153554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#153554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153554

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153554	#FFFFFF	#000000	##FFFFFF
##153554	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273755

Deuteranopia (green-blind)

#1E3153

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #153554;
/* rgb */ color: rgb(21, 53, 84);
/* oklch */ color: oklch(32.2% 0.067 250.1);

Tailwind

colors: {
  custom: {
    50: '#5b6c84',
    500: '#153554',
    950: '#000000',
  },
}

SCSS

$custom: #153554;
$custom-light: #5b6c84;
$custom-dark: #000000;

JSON

{
  "hex": "#153554",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 84
  },
  "hsl": {
    "h": 209.524,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32173,
    "c": 0.06709,
    "h": 250.1
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary

#153554

secondary

#8C6239

accent

#9345E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #153554

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

Preview Lab → · Contrast checker → · Palette generator →