#223F96#223F96

#223F96 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.147 H 265.9°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#223F96
RGB	rgb(34, 63, 150)
HSL	hsl(225, 63%, 36%)
HSV	hsv(225, 77%, 59%)
CMYK	cmyk(77.3%, 58%, 0%, 41.2%)
CIE-LAB	lab(29.65, 21.79, -50.86)
CIE-LCH	lch(29.65, 55.33, 293.20°)
OKLab	oklab(40.16% -0.0105 -0.1467)
OKLCH	oklch(40.16% 0.147 265.9)
XYZ	xyz(7.9403, 6.0962, 29.6065)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223F96 #967922

analogous

#227996 #223F96 #3F2296

triadic

#223F96 #96223F #3F9622

tetradic

#223F96 #962279 #967922 #22963F

square

#223F96 #962279 #967922 #22963F

split-complementary

#223F96 #963F22 #799622

monochromatic

#0B1532 #172A64 #223F96 #2D54C8 #5979D9

Accessibility & contrast

On white

9.46

#223F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#223F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223F96

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223F96	#FFFFFF	#000000	##FFFFFF
##223F96	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B99

Deuteranopia (green-blind)

#004194

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #223f96;
/* rgb */ color: rgb(34, 63, 150);
/* oklch */ color: oklch(40.2% 0.147 265.9);

Tailwind

colors: {
  custom: {
    50: '#6f73b6',
    500: '#223f96',
    950: '#000000',
  },
}

SCSS

$custom: #223f96;
$custom-light: #6f73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#223f96",
  "rgb": {
    "r": 34,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 225,
    "s": 63.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40161,
    "c": 0.14712,
    "h": 265.9
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#223F96

secondary

#BEA456

accent

#BD42E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #223F96

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

Preview Lab → · Contrast checker → · Palette generator →