#153166#153166

#153166 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.099 H 261.7°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#153166
RGB	rgb(21, 49, 102)
HSL	hsl(219, 66%, 24%)
HSV	hsv(219, 79%, 40%)
CMYK	cmyk(79.4%, 52%, 0%, 60%)
CIE-LAB	lab(21.26, 10.43, -34.25)
CIE-LCH	lch(21.26, 35.80, 286.93°)
OKLab	oklab(32.47% -0.0144 -0.0984)
OKLCH	oklch(32.47% 0.099 261.7)
XYZ	xyz(3.8050, 3.3149, 13.0071)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153166 #664A15

analogous

#155A66 #153166 #211566

triadic

#153166 #661531 #316615

tetradic

#153166 #66155A #664A15 #156621

square

#153166 #66155A #664A15 #156621

split-complementary

#153166 #662115 #5A6615

monochromatic

#050C19 #0B1933 #153166 #1F4999 #2A62CC

Accessibility & contrast

On white

12.63

#153166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#153166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153166

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153166	#FFFFFF	#000000	##FFFFFF
##153166	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123768

Deuteranopia (green-blind)

#003065

Tritanopia (blue-blind)

#003E46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #153166;
/* rgb */ color: rgb(21, 49, 102);
/* oklch */ color: oklch(32.5% 0.099 261.7);

Tailwind

colors: {
  custom: {
    50: '#606892',
    500: '#153166',
    950: '#000000',
  },
}

SCSS

$custom: #153166;
$custom-light: #606892;
$custom-dark: #000000;

JSON

{
  "hex": "#153166",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 219.259,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32471,
    "c": 0.09946,
    "h": 261.7
  },
  "luminance": 0.03315
}

Semantic roles & 50–950 ramp

primary

#153166

secondary

#9D7B3A

accent

#AE3FE9

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #153166

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

Preview Lab → · Contrast checker → · Palette generator →