#223A97#223A97

#223A97 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.155 H 267.5°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#223A97
RGB	rgb(34, 58, 151)
HSL	hsl(228, 63%, 36%)
HSV	hsv(228, 77%, 59%)
CMYK	cmyk(77.5%, 61.6%, 0%, 40.8%)
CIE-LAB	lab(28.38, 25.59, -53.55)
CIE-LCH	lch(28.38, 59.35, 295.54°)
OKLab	oklab(39.24% -0.0069 -0.1547)
OKLCH	oklch(39.24% 0.155 267.5)
XYZ	xyz(7.7567, 5.5997, 29.9442)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A97 #977F22

analogous

#227597 #223A97 #452297

triadic

#223A97 #97223A #3A9722

tetradic

#223A97 #972275 #977F22 #229745

square

#223A97 #972275 #977F22 #229745

split-complementary

#223A97 #974522 #759722

monochromatic

#0C1433 #172765 #223A97 #2D4DC9 #5A74DA

Accessibility & contrast

On white

9.90

#223A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#223A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A97

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A97	#FFFFFF	#000000	##FFFFFF
##223A97	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #223a97;
/* rgb */ color: rgb(34, 58, 151);
/* oklch */ color: oklch(39.2% 0.155 267.5);

Tailwind

colors: {
  custom: {
    50: '#706fb6',
    500: '#223a97',
    950: '#000000',
  },
}

SCSS

$custom: #223a97;
$custom-light: #706fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#223a97",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 151
  },
  "hsl": {
    "h": 227.692,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39235,
    "c": 0.15487,
    "h": 267.5
  },
  "luminance": 0.05601
}

Semantic roles & 50–950 ramp

primary

#223A97

secondary

#BEA957

accent

#C442E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223A97

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

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