#153572#153572

#153572 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.112 H 261.7°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#153572
RGB	rgb(21, 53, 114)
HSL	hsl(219, 69%, 26%)
HSV	hsv(219, 82%, 45%)
CMYK	cmyk(81.6%, 53.5%, 0%, 55.3%)
CIE-LAB	lab(23.41, 12.61, -38.54)
CIE-LCH	lch(23.41, 40.55, 288.11°)
OKLab	oklab(34.4% -0.0162 -0.1109)
OKLCH	oklch(34.4% 0.112 261.7)
XYZ	xyz(4.6185, 3.9200, 16.4295)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153572 #725215

analogous

#156472 #153572 #241572

triadic

#153572 #721535 #357215

tetradic

#153572 #721564 #725215 #157224

square

#153572 #721564 #725215 #157224

split-complementary

#153572 #722415 #647215

monochromatic

#050C1A #0B1D3E #153572 #1F4DA6 #2A66D8

Accessibility & contrast

On white

11.77

#153572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153572

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153572	#FFFFFF	#000000	##FFFFFF
##153572	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3C74

Deuteranopia (green-blind)

#003471

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153572;
/* rgb */ color: rgb(21, 53, 114);
/* oklch */ color: oklch(34.4% 0.112 261.7);

Tailwind

colors: {
  custom: {
    50: '#636b9b',
    500: '#153572',
    950: '#000000',
  },
}

SCSS

$custom: #153572;
$custom-light: #636b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#153572",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 114
  },
  "hsl": {
    "h": 219.355,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34396,
    "c": 0.11211,
    "h": 261.7
  },
  "luminance": 0.03921
}

Semantic roles & 50–950 ramp

primary

#153572

secondary

#A8823B

accent

#AF3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153572

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

Preview Lab → · Contrast checker → · Palette generator →