#223A82#223A82

#223A82 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.125 H 266.4°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#223A82
RGB	rgb(34, 58, 130)
HSL	hsl(225, 59%, 32%)
HSV	hsv(225, 74%, 51%)
CMYK	cmyk(73.8%, 55.4%, 0%, 49%)
CIE-LAB	lab(26.67, 17.36, -43.34)
CIE-LCH	lch(26.67, 46.69, 291.83°)
OKLab	oklab(37.42% -0.0078 -0.1247)
OKLCH	oklch(37.42% 0.125 266.4)
XYZ	xyz(6.2006, 4.9773, 21.7487)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A82 #826A22

analogous

#226A82 #223A82 #3A2282

triadic

#223A82 #82223A #3A8222

tetradic

#223A82 #82226A #826A22 #22823A

square

#223A82 #82226A #826A22 #22823A

split-complementary

#223A82 #823A22 #6A8222

monochromatic

#090F21 #152451 #223A82 #2F50B3 #4E6ED1

Accessibility & contrast

On white

10.52

#223A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A82

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A82	#FFFFFF	#000000	##FFFFFF
##223A82	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044485

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223a82;
/* rgb */ color: rgb(34, 58, 130);
/* oklch */ color: oklch(37.4% 0.125 266.4);

Tailwind

colors: {
  custom: {
    50: '#6b6fa7',
    500: '#223a82',
    950: '#000000',
  },
}

SCSS

$custom: #223a82;
$custom-light: #6b6fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#223a82",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 130
  },
  "hsl": {
    "h": 225,
    "s": 58.537,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37418,
    "c": 0.12498,
    "h": 266.4
  },
  "luminance": 0.04978
}

Semantic roles & 50–950 ramp

primary

#223A82

secondary

#B49A4C

accent

#BB46E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #223A82

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

Preview Lab → · Contrast checker → · Palette generator →