#153883#153883

#153883 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.133 H 262.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#153883
RGB	rgb(21, 56, 131)
HSL	hsl(221, 72%, 30%)
HSV	hsv(221, 84%, 51%)
CMYK	cmyk(84%, 57.3%, 0%, 48.6%)
CIE-LAB	lab(25.64, 17.57, -45.66)
CIE-LCH	lch(25.64, 48.93, 291.05°)
OKLab	oklab(36.52% -0.0167 -0.1318)
OKLCH	oklch(36.52% 0.133 262.8)
XYZ	xyz(5.8187, 4.6258, 22.0545)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153883 #836015

analogous

#156F83 #153883 #291583

triadic

#153883 #831538 #388315

tetradic

#153883 #83156F #836015 #158329

square

#153883 #83156F #836015 #158329

split-complementary

#153883 #832915 #6F8315

monochromatic

#040B1A #0D214E #153883 #1D4FB8 #346ADE

Accessibility & contrast

On white

10.91

#153883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#153883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153883

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153883	#FFFFFF	#000000	##FFFFFF
##153883	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004286

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153883;
/* rgb */ color: rgb(21, 56, 131);
/* oklch */ color: oklch(36.5% 0.133 262.8);

Tailwind

colors: {
  custom: {
    50: '#676ea8',
    500: '#153883',
    950: '#000000',
  },
}

SCSS

$custom: #153883;
$custom-light: #676ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#153883",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 131
  },
  "hsl": {
    "h": 220.909,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36518,
    "c": 0.13288,
    "h": 262.8
  },
  "luminance": 0.04626
}

Semantic roles & 50–950 ramp

primary

#153883

secondary

#B8903C

accent

#B539EF

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #153883

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

Preview Lab → · Contrast checker → · Palette generator →