#223B62#223B62

#223B62 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.3% C 0.075 H 259.0°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#223B62
RGB	rgb(34, 59, 98)
HSL	hsl(217, 48%, 26%)
HSV	hsv(217, 65%, 38%)
CMYK	cmyk(65.3%, 39.8%, 0%, 61.6%)
CIE-LAB	lab(24.79, 4.07, -25.98)
CIE-LCH	lch(24.79, 26.29, 278.90°)
OKLab	oklab(35.28% -0.0143 -0.0737)
OKLCH	oklch(35.28% 0.075 259)
XYZ	xyz(4.4275, 4.3495, 12.1591)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B62 #624922

analogous

#225B62 #223B62 #292262

triadic

#223B62 #62223B #3B6222

tetradic

#223B62 #62225B #624922 #226229

square

#223B62 #62225B #624922 #226229

split-complementary

#223B62 #622922 #5B6222

monochromatic

#080E17 #122035 #223B62 #32568F #4272BD

Accessibility & contrast

On white

11.23

#223B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#223B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B62

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B62	#FFFFFF	#000000	##FFFFFF
##223B62	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3E64

Deuteranopia (green-blind)

#223861

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223b62;
/* rgb */ color: rgb(34, 59, 98);
/* oklch */ color: oklch(35.3% 0.075 259.0);

Tailwind

colors: {
  custom: {
    50: '#64708f',
    500: '#223b62',
    950: '#000000',
  },
}

SCSS

$custom: #223b62;
$custom-light: #64708f;
$custom-dark: #000000;

JSON

{
  "hex": "#223b62",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 98
  },
  "hsl": {
    "h": 216.563,
    "s": 48.485,
    "l": 25.882
  },
  "oklch": {
    "l": 0.3528,
    "c": 0.07508,
    "h": 259
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#223B62

secondary

#96784A

accent

#A350D8

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #223B62

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

Preview Lab → · Contrast checker → · Palette generator →