#223079#223079

#223079 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.125 H 270.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#223079
RGB	rgb(34, 48, 121)
HSL	hsl(230, 56%, 30%)
HSV	hsv(230, 72%, 47%)
CMYK	cmyk(71.9%, 60.3%, 0%, 52.5%)
CIE-LAB	lab(23.11, 20.81, -43.44)
CIE-LCH	lch(23.11, 48.17, 295.59°)
OKLab	oklab(34.52% 0.0005 -0.1252)
OKLCH	oklch(34.52% 0.125 270.2)
XYZ	xyz(5.1667, 3.8340, 18.5532)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223079 #796B22

analogous

#225B79 #223079 #3F2279

triadic

#223079 #792230 #307922

tetradic

#223079 #79225B #796B22 #22793F

square

#223079 #79225B #796B22 #22793F

split-complementary

#223079 #793F22 #5B7922

monochromatic

#070A19 #151D49 #223079 #2F43A9 #495ECC

Accessibility & contrast

On white

11.89

#223079 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#223079 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223079

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223079	#FFFFFF	#000000	##FFFFFF
##223079	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #223079;
/* rgb */ color: rgb(34, 48, 121);
/* oklch */ color: oklch(34.5% 0.125 270.2);

Tailwind

colors: {
  custom: {
    50: '#6968a0',
    500: '#223079',
    950: '#000000',
  },
}

SCSS

$custom: #223079;
$custom-light: #6968a0;
$custom-dark: #000000;

JSON

{
  "hex": "#223079",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 121
  },
  "hsl": {
    "h": 230.345,
    "s": 56.129,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34521,
    "c": 0.12518,
    "h": 270.2
  },
  "luminance": 0.03834
}

Semantic roles & 50–950 ramp

primary

#223079

secondary

#AC9C4B

accent

#C748DF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #223079

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

Preview Lab → · Contrast checker → · Palette generator →