#22478B#22478B

#22478B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.0% C 0.121 H 261.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#22478B
RGB	rgb(34, 71, 139)
HSL	hsl(219, 61%, 34%)
HSV	hsv(219, 76%, 55%)
CMYK	cmyk(75.5%, 48.9%, 0%, 45.5%)
CIE-LAB	lab(31.14, 11.96, -41.71)
CIE-LCH	lch(31.14, 43.39, 286.00°)
OKLab	oklab(41.03% -0.0183 -0.1197)
OKLCH	oklch(41.03% 0.121 261.3)
XYZ	xyz(7.5715, 6.7098, 25.3172)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22478B #8B6622

analogous

#227C8B #22478B #32228B

triadic

#22478B #8B2247 #478B22

tetradic

#22478B #8B227C #8B6622 #228B32

square

#22478B #8B227C #8B6622 #228B32

split-complementary

#22478B #8B3222 #7C8B22

monochromatic

#0A1529 #162E5A #22478B #2E60BC #5380D5

Accessibility & contrast

On white

8.97

#22478B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#22478B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22478B

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22478B	#FFFFFF	#000000	##FFFFFF
##22478B	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224E8E

Deuteranopia (green-blind)

#04458A

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #22478b;
/* rgb */ color: rgb(34, 71, 139);
/* oklch */ color: oklch(41.0% 0.121 261.3);

Tailwind

colors: {
  custom: {
    50: '#6c79ad',
    500: '#22478b',
    950: '#000000',
  },
}

SCSS

$custom: #22478b;
$custom-light: #6c79ad;
$custom-dark: #000000;

JSON

{
  "hex": "#22478b",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 139
  },
  "hsl": {
    "h": 218.857,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41028,
    "c": 0.12109,
    "h": 261.3
  },
  "luminance": 0.06711
}

Semantic roles & 50–950 ramp

primary

#22478B

secondary

#B89450

accent

#AB44E4

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #22478B

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

Preview Lab → · Contrast checker → · Palette generator →