#153378#153378

#153378 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.124 H 263.5°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#153378
RGB	rgb(21, 51, 120)
HSL	hsl(222, 70%, 28%)
HSV	hsv(222, 83%, 47%)
CMYK	cmyk(82.5%, 57.5%, 0%, 52.9%)
CIE-LAB	lab(23.28, 16.55, -42.56)
CIE-LCH	lch(23.28, 45.67, 291.25°)
OKLab	oklab(34.45% -0.0139 -0.1228)
OKLCH	oklch(34.45% 0.124 263.5)
XYZ	xyz(4.8820, 3.8826, 18.2578)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153378 #785A15

analogous

#156578 #153378 #281578

triadic

#153378 #781533 #337815

tetradic

#153378 #781565 #785A15 #157828

square

#153378 #781565 #785A15 #157828

split-complementary

#153378 #782815 #657815

monochromatic

#050B1A #0C1D44 #153378 #1E49AC #2D62DA

Accessibility & contrast

On white

11.82

#153378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153378

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153378	#FFFFFF	#000000	##FFFFFF
##153378	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7A

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153378;
/* rgb */ color: rgb(21, 51, 120);
/* oklch */ color: oklch(34.5% 0.124 263.5);

Tailwind

colors: {
  custom: {
    50: '#646aa0',
    500: '#153378',
    950: '#000000',
  },
}

SCSS

$custom: #153378;
$custom-light: #646aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#153378",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 120
  },
  "hsl": {
    "h": 221.818,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34451,
    "c": 0.12361,
    "h": 263.5
  },
  "luminance": 0.03883
}

Semantic roles & 50–950 ramp

primary

#153378

secondary

#AE8B3B

accent

#B73BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #153378

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

Preview Lab → · Contrast checker → · Palette generator →