#223D98#223D98

#223D98 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.152 H 266.6°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#223D98
RGB	rgb(34, 61, 152)
HSL	hsl(226, 63%, 36%)
HSV	hsv(226, 78%, 60%)
CMYK	cmyk(77.6%, 59.9%, 0%, 40.4%)
CIE-LAB	lab(29.27, 23.94, -52.70)
CIE-LCH	lch(29.27, 57.88, 294.43°)
OKLab	oklab(39.92% -0.0089 -0.1522)
OKLCH	oklch(39.92% 0.152 266.6)
XYZ	xyz(7.9939, 5.9437, 30.4256)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D98 #987D22

analogous

#227898 #223D98 #422298

triadic

#223D98 #98223D #3D9822

tetradic

#223D98 #982278 #987D22 #229842

square

#223D98 #982278 #987D22 #229842

split-complementary

#223D98 #984222 #789822

monochromatic

#0C1534 #172966 #223D98 #2D51CA #5A78DA

Accessibility & contrast

On white

9.59

#223D98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#223D98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D98

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D98	#FFFFFF	#000000	##FFFFFF
##223D98	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #223d98;
/* rgb */ color: rgb(34, 61, 152);
/* oklch */ color: oklch(39.9% 0.152 266.6);

Tailwind

colors: {
  custom: {
    50: '#7072b7',
    500: '#223d98',
    950: '#000000',
  },
}

SCSS

$custom: #223d98;
$custom-light: #7072b7;
$custom-dark: #000000;

JSON

{
  "hex": "#223d98",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 152
  },
  "hsl": {
    "h": 226.271,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39925,
    "c": 0.15246,
    "h": 266.6
  },
  "luminance": 0.05945
}

Semantic roles & 50–950 ramp

primary

#223D98

secondary

#BEA757

accent

#C141E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #223D98

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

Preview Lab → · Contrast checker → · Palette generator →