#153F86#153F86

#153F86 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.3% C 0.128 H 260.4°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#153F86
RGB	rgb(21, 63, 134)
HSL	hsl(218, 73%, 30%)
HSV	hsv(218, 84%, 53%)
CMYK	cmyk(84.3%, 53%, 0%, 47.5%)
CIE-LAB	lab(27.94, 13.90, -43.80)
CIE-LCH	lch(27.94, 45.96, 287.60°)
OKLab	oklab(38.34% -0.0214 -0.1262)
OKLCH	oklch(38.34% 0.128 260.4)
XYZ	xyz(6.3883, 5.4349, 23.2620)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F86 #865C15

analogous

#157786 #153F86 #231586

triadic

#153F86 #86153F #3F8615

tetradic

#153F86 #861577 #865C15 #158623

square

#153F86 #861577 #865C15 #158623

split-complementary

#153F86 #862315 #778615

monochromatic

#040D1C #0D2651 #153F86 #1D58BB #3675DF

Accessibility & contrast

On white

10.06

#153F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#153F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F86

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F86	#FFFFFF	#000000	##FFFFFF
##153F86	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4789

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #153f86;
/* rgb */ color: rgb(21, 63, 134);
/* oklch */ color: oklch(38.3% 0.128 260.4);

Tailwind

colors: {
  custom: {
    50: '#6773aa',
    500: '#153f86',
    950: '#000000',
  },
}

SCSS

$custom: #153f86;
$custom-light: #6773aa;
$custom-dark: #000000;

JSON

{
  "hex": "#153f86",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 134
  },
  "hsl": {
    "h": 217.699,
    "s": 72.903,
    "l": 30.392
  },
  "oklch": {
    "l": 0.38338,
    "c": 0.12803,
    "h": 260.4
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary

#153F86

secondary

#BA8C3C

accent

#AB38F0

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #153F86

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

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