#153B86#153B86

#153B86 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.133 H 262.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#153B86
RGB	rgb(21, 59, 134)
HSL	hsl(220, 73%, 30%)
HSV	hsv(220, 84%, 53%)
CMYK	cmyk(84.3%, 56%, 0%, 47.5%)
CIE-LAB	lab(26.76, 16.70, -45.72)
CIE-LCH	lch(26.76, 48.68, 290.07°)
OKLab	oklab(37.44% -0.0185 -0.1319)
OKLCH	oklch(37.44% 0.133 262)
XYZ	xyz(6.1747, 5.0078, 23.1908)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B86 #866015

analogous

#157386 #153B86 #271586

triadic

#153B86 #86153B #3B8615

tetradic

#153B86 #861573 #866015 #158627

square

#153B86 #861573 #866015 #158627

split-complementary

#153B86 #862715 #738615

monochromatic

#040C1C #0D2451 #153B86 #1D52BB #366FDF

Accessibility & contrast

On white

10.49

#153B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#153B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B86

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B86	#FFFFFF	#000000	##FFFFFF
##153B86	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003A85

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #153b86;
/* rgb */ color: rgb(21, 59, 134);
/* oklch */ color: oklch(37.4% 0.133 262.0);

Tailwind

colors: {
  custom: {
    50: '#6870aa',
    500: '#153b86',
    950: '#000000',
  },
}

SCSS

$custom: #153b86;
$custom-light: #6870aa;
$custom-dark: #000000;

JSON

{
  "hex": "#153b86",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 219.823,
    "s": 72.903,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37439,
    "c": 0.13323,
    "h": 262
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#153B86

secondary

#BA903C

accent

#B238F0

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #153B86

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

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