#223A98#223A98

#223A98 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.156 H 267.5°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#223A98
RGB	rgb(34, 58, 152)
HSL	hsl(228, 63%, 36%)
HSV	hsv(228, 78%, 60%)
CMYK	cmyk(77.6%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(28.47, 25.98, -54.02)
CIE-LCH	lch(28.47, 59.94, 295.68°)
OKLab	oklab(39.32% -0.0069 -0.1561)
OKLCH	oklch(39.32% 0.156 267.5)
XYZ	xyz(7.8383, 5.6323, 30.3737)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A98 #988022

analogous

#227598 #223A98 #452298

triadic

#223A98 #98223A #3A9822

tetradic

#223A98 #982275 #988022 #229845

square

#223A98 #982275 #988022 #229845

split-complementary

#223A98 #984522 #759822

monochromatic

#0C1434 #172766 #223A98 #2D4DCA #5A74DA

Accessibility & contrast

On white

9.87

#223A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#223A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A98

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A98	#FFFFFF	#000000	##FFFFFF
##223A98	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#003E96

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #223a98;
/* rgb */ color: rgb(34, 58, 152);
/* oklch */ color: oklch(39.3% 0.156 267.5);

Tailwind

colors: {
  custom: {
    50: '#706fb7',
    500: '#223a98',
    950: '#000000',
  },
}

SCSS

$custom: #223a98;
$custom-light: #706fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#223a98",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 227.797,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39325,
    "c": 0.15625,
    "h": 267.5
  },
  "luminance": 0.05633
}

Semantic roles & 50–950 ramp

primary

#223A98

secondary

#BEA957

accent

#C541E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223A98

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

Preview Lab → · Contrast checker → · Palette generator →