#223997#223997

#223997 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.156 H 267.7°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#223997
RGB	rgb(34, 57, 151)
HSL	hsl(228, 63%, 36%)
HSV	hsv(228, 77%, 59%)
CMYK	cmyk(77.5%, 62.3%, 0%, 40.8%)
CIE-LAB	lab(28.11, 26.27, -53.98)
CIE-LCH	lch(28.11, 60.03, 295.95°)
OKLab	oklab(39.04% -0.0062 -0.156)
OKLCH	oklch(39.04% 0.156 267.7)
XYZ	xyz(7.7068, 5.4998, 29.9276)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223997 #978022

analogous

#227497 #223997 #462297

triadic

#223997 #972239 #399722

tetradic

#223997 #972274 #978022 #229746

square

#223997 #972274 #978022 #229746

split-complementary

#223997 #974622 #749722

monochromatic

#0C1333 #172665 #223997 #2D4CC9 #5A73DA

Accessibility & contrast

On white

10.00

#223997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#223997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223997

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223997	#FFFFFF	#000000	##FFFFFF
##223997	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #223997;
/* rgb */ color: rgb(34, 57, 151);
/* oklch */ color: oklch(39.0% 0.156 267.7);

Tailwind

colors: {
  custom: {
    50: '#706fb6',
    500: '#223997',
    950: '#000000',
  },
}

SCSS

$custom: #223997;
$custom-light: #706fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#223997",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 151
  },
  "hsl": {
    "h": 228.205,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39038,
    "c": 0.15612,
    "h": 267.7
  },
  "luminance": 0.05501
}

Semantic roles & 50–950 ramp

primary

#223997

secondary

#BEAA57

accent

#C642E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223997

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

Preview Lab → · Contrast checker → · Palette generator →