#153083#153083

#153083 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.143 H 265.4°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#153083
RGB	rgb(21, 48, 131)
HSL	hsl(225, 72%, 30%)
HSV	hsv(225, 84%, 51%)
CMYK	cmyk(84%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(23.38, 23.22, -49.35)
CIE-LCH	lch(23.38, 54.54, 295.19°)
OKLab	oklab(34.82% -0.0114 -0.1428)
OKLCH	oklch(34.82% 0.143 265.4)
XYZ	xyz(5.4615, 3.9114, 21.9355)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153083 #836815

analogous

#156783 #153083 #311583

triadic

#153083 #831530 #308315

tetradic

#153083 #831567 #836815 #158331

square

#153083 #831567 #836815 #158331

split-complementary

#153083 #833115 #678315

monochromatic

#040A1A #0D1D4E #153083 #1D43B8 #345EDE

Accessibility & contrast

On white

11.78

#153083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153083

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153083	#FFFFFF	#000000	##FFFFFF
##153083	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153083;
/* rgb */ color: rgb(21, 48, 131);
/* oklch */ color: oklch(34.8% 0.143 265.4);

Tailwind

colors: {
  custom: {
    50: '#6867a8',
    500: '#153083',
    950: '#000000',
  },
}

SCSS

$custom: #153083;
$custom-light: #6867a8;
$custom-dark: #000000;

JSON

{
  "hex": "#153083",
  "rgb": {
    "r": 21,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 225.273,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3482,
    "c": 0.14326,
    "h": 265.4
  },
  "luminance": 0.03912
}

Semantic roles & 50–950 ramp

primary

#153083

secondary

#B8993C

accent

#C239EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153083

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

Preview Lab → · Contrast checker → · Palette generator →