#223A76#223A76

#223A76 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.107 H 265.1°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#223A76
RGB	rgb(34, 58, 118)
HSL	hsl(223, 55%, 30%)
HSV	hsv(223, 71%, 46%)
CMYK	cmyk(71.2%, 50.8%, 0%, 53.7%)
CIE-LAB	lab(25.78, 12.60, -37.22)
CIE-LCH	lch(25.78, 39.29, 288.71°)
OKLab	oklab(36.46% -0.0091 -0.1067)
OKLCH	oklch(36.46% 0.107 265.1)
XYZ	xyz(5.4416, 4.6737, 17.7514)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A76 #765E22

analogous

#226476 #223A76 #342276

triadic

#223A76 #76223A #3A7622

tetradic

#223A76 #762264 #765E22 #227634

square

#223A76 #762264 #765E22 #227634

split-complementary

#223A76 #763422 #647622

monochromatic

#070C18 #142346 #223A76 #3051A6 #486DCA

Accessibility & contrast

On white

10.85

#223A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#223A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A76

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A76	#FFFFFF	#000000	##FFFFFF
##223A76	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194178

Deuteranopia (green-blind)

#033975

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223a76;
/* rgb */ color: rgb(34, 58, 118);
/* oklch */ color: oklch(36.5% 0.107 265.1);

Tailwind

colors: {
  custom: {
    50: '#686f9e',
    500: '#223a76',
    950: '#000000',
  },
}

SCSS

$custom: #223a76;
$custom-light: #686f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#223a76",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 118
  },
  "hsl": {
    "h": 222.857,
    "s": 55.263,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36463,
    "c": 0.1071,
    "h": 265.1
  },
  "luminance": 0.04674
}

Semantic roles & 50–950 ramp

primary

#223A76

secondary

#A98E4B

accent

#B449DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223A76

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

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