#223979#223979

#223979 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.113 H 266.1°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#223979
RGB	rgb(34, 57, 121)
HSL	hsl(224, 56%, 30%)
HSV	hsv(224, 72%, 47%)
CMYK	cmyk(71.9%, 52.9%, 0%, 52.5%)
CIE-LAB	lab(25.70, 14.49, -39.25)
CIE-LCH	lch(25.70, 41.84, 290.27°)
OKLab	oklab(36.47% -0.0078 -0.1127)
OKLCH	oklch(36.47% 0.113 266.1)
XYZ	xyz(5.5728, 4.6463, 18.6886)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223979 #796222

analogous

#226479 #223979 #362279

triadic

#223979 #792239 #397922

tetradic

#223979 #792264 #796222 #227936

square

#223979 #792264 #796222 #227936

split-complementary

#223979 #793622 #647922

monochromatic

#070C19 #152249 #223979 #2F50A9 #496CCC

Accessibility & contrast

On white

10.88

#223979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#223979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223979

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223979	#FFFFFF	#000000	##FFFFFF
##223979	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13417B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223979;
/* rgb */ color: rgb(34, 57, 121);
/* oklch */ color: oklch(36.5% 0.113 266.1);

Tailwind

colors: {
  custom: {
    50: '#696ea0',
    500: '#223979',
    950: '#000000',
  },
}

SCSS

$custom: #223979;
$custom-light: #696ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#223979",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 121
  },
  "hsl": {
    "h": 224.138,
    "s": 56.129,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3647,
    "c": 0.11298,
    "h": 266.1
  },
  "luminance": 0.04647
}

Semantic roles & 50–950 ramp

primary

#223979

secondary

#AC924B

accent

#B748DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #223979

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

Preview Lab → · Contrast checker → · Palette generator →