#223A84#223A84

#223A84 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.128 H 266.6°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#223A84
RGB	rgb(34, 58, 132)
HSL	hsl(225, 59%, 33%)
HSV	hsv(225, 74%, 52%)
CMYK	cmyk(74.2%, 56.1%, 0%, 48.2%)
CIE-LAB	lab(26.82, 18.15, -44.34)
CIE-LCH	lch(26.82, 47.91, 292.26°)
OKLab	oklab(37.58% -0.0076 -0.1277)
OKLCH	oklch(37.58% 0.128 266.6)
XYZ	xyz(6.3361, 5.0315, 22.4626)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A84 #846C22

analogous

#226B84 #223A84 #3B2284

triadic

#223A84 #84223A #3A8422

tetradic

#223A84 #84226B #846C22 #22843B

square

#223A84 #84226B #846C22 #22843B

split-complementary

#223A84 #843B22 #6B8422

monochromatic

#090F23 #152553 #223A84 #2F4FB5 #4F6FD2

Accessibility & contrast

On white

10.47

#223A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#223A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A84

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A84	#FFFFFF	#000000	##FFFFFF
##223A84	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223a84;
/* rgb */ color: rgb(34, 58, 132);
/* oklch */ color: oklch(37.6% 0.128 266.6);

Tailwind

colors: {
  custom: {
    50: '#6b6fa8',
    500: '#223a84',
    950: '#000000',
  },
}

SCSS

$custom: #223a84;
$custom-light: #6b6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#223a84",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 132
  },
  "hsl": {
    "h": 225.306,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37583,
    "c": 0.1279,
    "h": 266.6
  },
  "luminance": 0.05032
}

Semantic roles & 50–950 ramp

primary

#223A84

secondary

#B59B4D

accent

#BC46E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223A84

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

Preview Lab → · Contrast checker → · Palette generator →