#153673#153673

#153673 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.112 H 261.3°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#153673
RGB	rgb(21, 54, 115)
HSL	hsl(219, 69%, 27%)
HSV	hsv(219, 82%, 45%)
CMYK	cmyk(81.7%, 53%, 0%, 54.9%)
CIE-LAB	lab(23.79, 12.31, -38.56)
CIE-LCH	lch(23.79, 40.48, 287.71°)
OKLab	oklab(34.71% -0.0169 -0.111)
OKLCH	oklch(34.71% 0.112 261.3)
XYZ	xyz(4.7218, 4.0350, 16.7463)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153673 #735215

analogous

#156573 #153673 #231573

triadic

#153673 #731536 #367315

tetradic

#153673 #731565 #735215 #157323

square

#153673 #731565 #735215 #157323

split-complementary

#153673 #732315 #657315

monochromatic

#050C1A #0C1E3F #153673 #1E4EA7 #2A67D8

Accessibility & contrast

On white

11.62

#153673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#153673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153673

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153673	#FFFFFF	#000000	##FFFFFF
##153673	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3D75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153673;
/* rgb */ color: rgb(21, 54, 115);
/* oklch */ color: oklch(34.7% 0.112 261.3);

Tailwind

colors: {
  custom: {
    50: '#636c9c',
    500: '#153673',
    950: '#000000',
  },
}

SCSS

$custom: #153673;
$custom-light: #636c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#153673",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 218.936,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34712,
    "c": 0.11226,
    "h": 261.3
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#153673

secondary

#A9823B

accent

#AE3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153673

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

Preview Lab → · Contrast checker → · Palette generator →