#223A85#223A85

#223A85 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.7% C 0.129 H 266.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#223A85
RGB	rgb(34, 58, 133)
HSL	hsl(225, 59%, 33%)
HSV	hsv(225, 74%, 52%)
CMYK	cmyk(74.4%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(26.90, 18.54, -44.84)
CIE-LCH	lch(26.90, 48.52, 292.47°)
OKLab	oklab(37.67% -0.0075 -0.1291)
OKLCH	oklch(37.67% 0.129 266.7)
XYZ	xyz(6.4049, 5.0590, 22.8247)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A85 #856D22

analogous

#226B85 #223A85 #3C2285

triadic

#223A85 #85223A #3A8522

tetradic

#223A85 #85226B #856D22 #22853C

square

#223A85 #85226B #856D22 #22853C

split-complementary

#223A85 #853C22 #6B8522

monochromatic

#090F24 #162554 #223A85 #2E4FB6 #4F6FD2

Accessibility & contrast

On white

10.44

#223A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#223A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A85

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A85	#FFFFFF	#000000	##FFFFFF
##223A85	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223a85;
/* rgb */ color: rgb(34, 58, 133);
/* oklch */ color: oklch(37.7% 0.129 266.7);

Tailwind

colors: {
  custom: {
    50: '#6c6fa9',
    500: '#223a85',
    950: '#000000',
  },
}

SCSS

$custom: #223a85;
$custom-light: #6c6fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#223a85",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 225.455,
    "s": 59.281,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37666,
    "c": 0.12936,
    "h": 266.7
  },
  "luminance": 0.0506
}

Semantic roles & 50–950 ramp

primary

#223A85

secondary

#B69C4D

accent

#BC45E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223A85

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

Preview Lab → · Contrast checker → · Palette generator →