#153273#153273

#153273 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.118 H 263.3°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#153273
RGB	rgb(21, 50, 115)
HSL	hsl(221, 69%, 27%)
HSV	hsv(221, 82%, 45%)
CMYK	cmyk(81.7%, 56.5%, 0%, 54.9%)
CIE-LAB	lab(22.58, 15.18, -40.52)
CIE-LCH	lch(22.58, 43.27, 290.54°)
OKLab	oklab(33.79% -0.0136 -0.1168)
OKLCH	oklch(33.79% 0.118 263.3)
XYZ	xyz(4.5433, 3.6779, 16.6868)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153273 #735615

analogous

#156173 #153273 #271573

triadic

#153273 #731532 #327315

tetradic

#153273 #731561 #735615 #157327

square

#153273 #731561 #735615 #157327

split-complementary

#153273 #732715 #617315

monochromatic

#050B1A #0C1C3F #153273 #1E49A7 #2A60D8

Accessibility & contrast

On white

12.10

#153273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153273

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153273	#FFFFFF	#000000	##FFFFFF
##153273	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153273;
/* rgb */ color: rgb(21, 50, 115);
/* oklch */ color: oklch(33.8% 0.118 263.3);

Tailwind

colors: {
  custom: {
    50: '#63699c',
    500: '#153273',
    950: '#000000',
  },
}

SCSS

$custom: #153273;
$custom-light: #63699c;
$custom-dark: #000000;

JSON

{
  "hex": "#153273",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 115
  },
  "hsl": {
    "h": 221.489,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33791,
    "c": 0.11761,
    "h": 263.3
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#153273

secondary

#A9873B

accent

#B63CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153273

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

Preview Lab → · Contrast checker → · Palette generator →