#223983#223983

#223983 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.3% C 0.128 H 266.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#223983
RGB	rgb(34, 57, 131)
HSL	hsl(226, 59%, 32%)
HSV	hsv(226, 74%, 51%)
CMYK	cmyk(74%, 56.5%, 0%, 48.6%)
CIE-LAB	lab(26.46, 18.45, -44.31)
CIE-LCH	lch(26.46, 47.99, 292.61°)
OKLab	oklab(37.28% -0.0068 -0.1276)
OKLCH	oklch(37.28% 0.128 266.9)
XYZ	xyz(6.2181, 4.9044, 22.0873)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223983 #836C22

analogous

#226A83 #223983 #3B2283

triadic

#223983 #832239 #398322

tetradic

#223983 #83226A #836C22 #22833B

square

#223983 #83226A #836C22 #22833B

split-complementary

#223983 #833B22 #6A8322

monochromatic

#090F22 #152452 #223983 #2F4EB4 #4E6DD1

Accessibility & contrast

On white

10.60

#223983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#223983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223983

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223983	#FFFFFF	#000000	##FFFFFF
##223983	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004386

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223983;
/* rgb */ color: rgb(34, 57, 131);
/* oklch */ color: oklch(37.3% 0.128 266.9);

Tailwind

colors: {
  custom: {
    50: '#6b6fa8',
    500: '#223983',
    950: '#000000',
  },
}

SCSS

$custom: #223983;
$custom-light: #6b6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#223983",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 131
  },
  "hsl": {
    "h": 225.773,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37284,
    "c": 0.12777,
    "h": 266.9
  },
  "luminance": 0.04905
}

Semantic roles & 50–950 ramp

primary

#223983

secondary

#B49C4C

accent

#BD46E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223983

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

Preview Lab → · Contrast checker → · Palette generator →