#223F98#223F98

#223F98 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.3% C 0.150 H 266.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#223F98
RGB	rgb(34, 63, 152)
HSL	hsl(225, 63%, 36%)
HSV	hsv(225, 78%, 60%)
CMYK	cmyk(77.6%, 58.6%, 0%, 40.4%)
CIE-LAB	lab(29.82, 22.58, -51.81)
CIE-LCH	lch(29.82, 56.52, 293.54°)
OKLab	oklab(40.33% -0.0104 -0.1496)
OKLCH	oklch(40.33% 0.15 266)
XYZ	xyz(8.1027, 6.1612, 30.4619)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223F98 #987B22

analogous

#227A98 #223F98 #402298

triadic

#223F98 #98223F #3F9822

tetradic

#223F98 #98227A #987B22 #229840

square

#223F98 #98227A #987B22 #229840

split-complementary

#223F98 #984022 #7A9822

monochromatic

#0C1634 #172A66 #223F98 #2D54CA #5A7ADA

Accessibility & contrast

On white

9.41

#223F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#223F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223F98

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223F98	#FFFFFF	#000000	##FFFFFF
##223F98	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004196

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #223f98;
/* rgb */ color: rgb(34, 63, 152);
/* oklch */ color: oklch(40.3% 0.150 266.0);

Tailwind

colors: {
  custom: {
    50: '#7073b7',
    500: '#223f98',
    950: '#000000',
  },
}

SCSS

$custom: #223f98;
$custom-light: #7073b7;
$custom-dark: #000000;

JSON

{
  "hex": "#223f98",
  "rgb": {
    "r": 34,
    "g": 63,
    "b": 152
  },
  "hsl": {
    "h": 225.254,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40333,
    "c": 0.14992,
    "h": 266
  },
  "luminance": 0.06162
}

Semantic roles & 50–950 ramp

primary

#223F98

secondary

#BEA557

accent

#BE41E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #223F98

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

Preview Lab → · Contrast checker → · Palette generator →