#223D76#223D76

#223D76 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.103 H 263.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#223D76
RGB	rgb(34, 61, 118)
HSL	hsl(221, 55%, 30%)
HSV	hsv(221, 71%, 46%)
CMYK	cmyk(71.2%, 48.3%, 0%, 53.7%)
CIE-LAB	lab(26.69, 10.51, -35.76)
CIE-LCH	lch(26.69, 37.27, 286.38°)
OKLab	oklab(37.16% -0.0122 -0.1024)
OKLCH	oklch(37.16% 0.103 263.2)
XYZ	xyz(5.5973, 4.9850, 17.8032)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D76 #765B22

analogous

#226776 #223D76 #312276

triadic

#223D76 #76223D #3D7622

tetradic

#223D76 #762267 #765B22 #227631

square

#223D76 #762267 #765B22 #227631

split-complementary

#223D76 #763122 #677622

monochromatic

#070C18 #142446 #223D76 #3056A6 #4872CA

Accessibility & contrast

On white

10.51

#223D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D76

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D76	#FFFFFF	#000000	##FFFFFF
##223D76	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204378

Deuteranopia (green-blind)

#0F3B75

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223d76;
/* rgb */ color: rgb(34, 61, 118);
/* oklch */ color: oklch(37.2% 0.103 263.2);

Tailwind

colors: {
  custom: {
    50: '#68729e',
    500: '#223d76',
    950: '#000000',
  },
}

SCSS

$custom: #223d76;
$custom-light: #68729e;
$custom-dark: #000000;

JSON

{
  "hex": "#223d76",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 118
  },
  "hsl": {
    "h": 220.714,
    "s": 55.263,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37158,
    "c": 0.10309,
    "h": 263.2
  },
  "luminance": 0.04986
}

Semantic roles & 50–950 ramp

primary

#223D76

secondary

#A98B4B

accent

#AF49DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223D76

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

Preview Lab → · Contrast checker → · Palette generator →