#153379#153379

#153379 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.125 H 263.6°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#153379
RGB	rgb(21, 51, 121)
HSL	hsl(222, 70%, 28%)
HSV	hsv(222, 83%, 47%)
CMYK	cmyk(82.6%, 57.9%, 0%, 52.5%)
CIE-LAB	lab(23.36, 16.97, -43.07)
CIE-LCH	lch(23.36, 46.29, 291.51°)
OKLab	oklab(34.54% -0.0139 -0.1243)
OKLCH	oklch(34.54% 0.125 263.6)
XYZ	xyz(4.9430, 3.9070, 18.5791)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153379 #795B15

analogous

#156579 #153379 #291579

triadic

#153379 #791533 #337915

tetradic

#153379 #791565 #795B15 #157929

square

#153379 #791565 #795B15 #157929

split-complementary

#153379 #792915 #657915

monochromatic

#050B1A #0C1D45 #153379 #1E49AD #2E62DB

Accessibility & contrast

On white

11.79

#153379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153379

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153379	#FFFFFF	#000000	##FFFFFF
##153379	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153379;
/* rgb */ color: rgb(21, 51, 121);
/* oklch */ color: oklch(34.5% 0.125 263.6);

Tailwind

colors: {
  custom: {
    50: '#656aa0',
    500: '#153379',
    950: '#000000',
  },
}

SCSS

$custom: #153379;
$custom-light: #656aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#153379",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 121
  },
  "hsl": {
    "h": 222,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34538,
    "c": 0.12507,
    "h": 263.6
  },
  "luminance": 0.03908
}

Semantic roles & 50–950 ramp

primary

#153379

secondary

#AF8C3B

accent

#B83BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #153379

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

Preview Lab → · Contrast checker → · Palette generator →