#223D86#223D86

#223D86 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.4% C 0.127 H 265.5°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#223D86
RGB	rgb(34, 61, 134)
HSL	hsl(224, 60%, 33%)
HSV	hsv(224, 75%, 53%)
CMYK	cmyk(74.6%, 54.5%, 0%, 47.5%)
CIE-LAB	lab(27.84, 16.86, -43.94)
CIE-LCH	lch(27.84, 47.06, 290.99°)
OKLab	oklab(38.4% -0.01 -0.1264)
OKLCH	oklch(38.4% 0.127 265.5)
XYZ	xyz(6.6300, 5.3981, 23.2422)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D86 #866B22

analogous

#226F86 #223D86 #392286

triadic

#223D86 #86223D #3D8622

tetradic

#223D86 #86226F #866B22 #228639

square

#223D86 #86226F #866B22 #228639

split-complementary

#223D86 #863922 #6F8622

monochromatic

#091124 #162755 #223D86 #2E53B7 #5073D3

Accessibility & contrast

On white

10.10

#223D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#223D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D86

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D86	#FFFFFF	#000000	##FFFFFF
##223D86	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094789

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #223d86;
/* rgb */ color: rgb(34, 61, 134);
/* oklch */ color: oklch(38.4% 0.127 265.5);

Tailwind

colors: {
  custom: {
    50: '#6c72aa',
    500: '#223d86',
    950: '#000000',
  },
}

SCSS

$custom: #223d86;
$custom-light: #6c72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#223d86",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 134
  },
  "hsl": {
    "h": 223.8,
    "s": 59.524,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38399,
    "c": 0.12685,
    "h": 265.5
  },
  "luminance": 0.05399
}

Semantic roles & 50–950 ramp

primary

#223D86

secondary

#B69A4E

accent

#B845E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223D86

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

Preview Lab → · Contrast checker → · Palette generator →