#153990#153990

#153990 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.150 H 263.7°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#153990
RGB	rgb(21, 57, 144)
HSL	hsl(222, 75%, 32%)
HSV	hsv(222, 85%, 56%)
CMYK	cmyk(85.4%, 60.4%, 0%, 43.5%)
CIE-LAB	lab(27.01, 22.21, -51.50)
CIE-LCH	lch(27.01, 56.08, 293.33°)
OKLab	oklab(37.89% -0.0165 -0.1489)
OKLCH	oklch(37.89% 0.15 263.7)
XYZ	xyz(6.8046, 5.0985, 27.0056)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153990 #906C15

analogous

#157790 #153990 #2F1590

triadic

#153990 #901539 #399015

tetradic

#153990 #901577 #906C15 #15902F

square

#153990 #901577 #906C15 #15902F

split-complementary

#153990 #902F15 #779015

monochromatic

#050F25 #0D245B #153990 #1D4EC5 #3D6DE3

Accessibility & contrast

On white

10.40

#153990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#153990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153990

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153990	#FFFFFF	#000000	##FFFFFF
##153990	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #153990;
/* rgb */ color: rgb(21, 57, 144);
/* oklch */ color: oklch(37.9% 0.150 263.7);

Tailwind

colors: {
  custom: {
    50: '#6b6eb1',
    500: '#153990',
    950: '#000000',
  },
}

SCSS

$custom: #153990;
$custom-light: #6b6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#153990",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 144
  },
  "hsl": {
    "h": 222.439,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37891,
    "c": 0.14986,
    "h": 263.7
  },
  "luminance": 0.05099
}

Semantic roles & 50–950 ramp

primary

#153990

secondary

#C29C3E

accent

#BB37F1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #153990

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

Preview Lab → · Contrast checker → · Palette generator →