#223A89#223A89

#223A89 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.0% C 0.135 H 266.9°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#223A89
RGB	rgb(34, 58, 137)
HSL	hsl(226, 60%, 34%)
HSV	hsv(226, 75%, 54%)
CMYK	cmyk(75.2%, 57.7%, 0%, 46.3%)
CIE-LAB	lab(27.22, 20.12, -46.81)
CIE-LCH	lch(27.22, 50.95, 293.26°)
OKLab	oklab(38% -0.0073 -0.1349)
OKLCH	oklch(38% 0.135 266.9)
XYZ	xyz(6.6865, 5.1716, 24.3079)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A89 #897122

analogous

#226D89 #223A89 #3D2289

triadic

#223A89 #89223A #3A8922

tetradic

#223A89 #89226D #897122 #22893D

square

#223A89 #89226D #897122 #22893D

split-complementary

#223A89 #893D22 #6D8922

monochromatic

#0A1027 #162558 #223A89 #2E4FBA #5170D4

Accessibility & contrast

On white

10.32

#223A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#223A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A89

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A89	#FFFFFF	#000000	##FFFFFF
##223A89	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458C

Deuteranopia (green-blind)

#003C87

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223a89;
/* rgb */ color: rgb(34, 58, 137);
/* oklch */ color: oklch(38.0% 0.135 266.9);

Tailwind

colors: {
  custom: {
    50: '#6d6fac',
    500: '#223a89',
    950: '#000000',
  },
}

SCSS

$custom: #223a89;
$custom-light: #6d6fac;
$custom-dark: #000000;

JSON

{
  "hex": "#223a89",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 137
  },
  "hsl": {
    "h": 226.019,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.38004,
    "c": 0.13514,
    "h": 266.9
  },
  "luminance": 0.05172
}

Semantic roles & 50–950 ramp

primary

#223A89

secondary

#B89F4F

accent

#BE44E3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #223A89

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

Preview Lab → · Contrast checker → · Palette generator →