#153E84#153E84

#153E84 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 37.9% C 0.126 H 260.5°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#153E84
RGB	rgb(21, 62, 132)
HSL	hsl(218, 73%, 30%)
HSV	hsv(218, 84%, 52%)
CMYK	cmyk(84.1%, 53%, 0%, 48.2%)
CIE-LAB	lab(27.49, 13.76, -43.29)
CIE-LCH	lch(27.49, 45.42, 287.64°)
OKLab	oklab(37.95% -0.021 -0.1247)
OKLCH	oklch(37.95% 0.126 260.5)
XYZ	xyz(6.1952, 5.2699, 22.5160)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E84 #845B15

analogous

#157584 #153E84 #241584

triadic

#153E84 #84153E #3E8415

tetradic

#153E84 #841575 #845B15 #158424

square

#153E84 #841575 #845B15 #158424

split-complementary

#153E84 #842415 #758415

monochromatic

#040C1A #0D254F #153E84 #1D57B9 #3573DF

Accessibility & contrast

On white

10.22

#153E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#153E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E84

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E84	#FFFFFF	#000000	##FFFFFF
##153E84	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4687

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #153e84;
/* rgb */ color: rgb(21, 62, 132);
/* oklch */ color: oklch(37.9% 0.126 260.5);

Tailwind

colors: {
  custom: {
    50: '#6772a8',
    500: '#153e84',
    950: '#000000',
  },
}

SCSS

$custom: #153e84;
$custom-light: #6772a8;
$custom-dark: #000000;

JSON

{
  "hex": "#153e84",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 132
  },
  "hsl": {
    "h": 217.838,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.37948,
    "c": 0.12647,
    "h": 260.5
  },
  "luminance": 0.05271
}

Semantic roles & 50–950 ramp

primary

#153E84

secondary

#B98B3C

accent

#AC39EF

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #153E84

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

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