#153576#153576

#153576 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.118 H 262.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#153576
RGB	rgb(21, 53, 118)
HSL	hsl(220, 70%, 27%)
HSV	hsv(220, 82%, 46%)
CMYK	cmyk(82.2%, 55.1%, 0%, 53.7%)
CIE-LAB	lab(23.71, 14.29, -40.59)
CIE-LCH	lch(23.71, 43.03, 289.39°)
OKLab	oklab(34.73% -0.0157 -0.117)
OKLCH	oklch(34.73% 0.118 262.4)
XYZ	xyz(4.8512, 4.0131, 17.6550)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153576 #765615

analogous

#156676 #153576 #251576

triadic

#153576 #761535 #357615

tetradic

#153576 #761566 #765615 #157625

square

#153576 #761566 #765615 #157625

split-complementary

#153576 #762515 #667615

monochromatic

#050C1A #0C1E42 #153576 #1E4CAA #2C65D9

Accessibility & contrast

On white

11.65

#153576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#153576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153576

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153576	#FFFFFF	#000000	##FFFFFF
##153576	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053D78

Deuteranopia (green-blind)

#003475

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153576;
/* rgb */ color: rgb(21, 53, 118);
/* oklch */ color: oklch(34.7% 0.118 262.4);

Tailwind

colors: {
  custom: {
    50: '#646b9e',
    500: '#153576',
    950: '#000000',
  },
}

SCSS

$custom: #153576;
$custom-light: #646b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#153576",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 220.206,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3473,
    "c": 0.11802,
    "h": 262.4
  },
  "luminance": 0.04014
}

Semantic roles & 50–950 ramp

primary

#153576

secondary

#AC873B

accent

#B23BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153576

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

Preview Lab → · Contrast checker → · Palette generator →