#223C86#223C86

#223C86 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.128 H 265.9°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#223C86
RGB	rgb(34, 60, 134)
HSL	hsl(224, 60%, 33%)
HSV	hsv(224, 75%, 53%)
CMYK	cmyk(74.6%, 55.2%, 0%, 47.5%)
CIE-LAB	lab(27.55, 17.55, -44.41)
CIE-LCH	lch(27.55, 47.75, 291.57°)
OKLab	oklab(38.18% -0.0092 -0.1278)
OKLCH	oklch(38.18% 0.128 265.9)
XYZ	xyz(6.5771, 5.2923, 23.2245)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C86 #866C22

analogous

#226E86 #223C86 #3A2286

triadic

#223C86 #86223C #3C8622

tetradic

#223C86 #86226E #866C22 #22863A

square

#223C86 #86226E #866C22 #22863A

split-complementary

#223C86 #863A22 #6E8622

monochromatic

#091024 #162655 #223C86 #2E52B7 #5072D3

Accessibility & contrast

On white

10.20

#223C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#223C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C86

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C86	#FFFFFF	#000000	##FFFFFF
##223C86	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044689

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #223c86;
/* rgb */ color: rgb(34, 60, 134);
/* oklch */ color: oklch(38.2% 0.128 265.9);

Tailwind

colors: {
  custom: {
    50: '#6c71aa',
    500: '#223c86',
    950: '#000000',
  },
}

SCSS

$custom: #223c86;
$custom-light: #6c71aa;
$custom-dark: #000000;

JSON

{
  "hex": "#223c86",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 134
  },
  "hsl": {
    "h": 224.4,
    "s": 59.524,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38181,
    "c": 0.12817,
    "h": 265.9
  },
  "luminance": 0.05293
}

Semantic roles & 50–950 ramp

primary

#223C86

secondary

#B69B4E

accent

#BA45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223C86

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

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