#223B86#223B86

#223B86 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.0% C 0.129 H 266.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#223B86
RGB	rgb(34, 59, 134)
HSL	hsl(225, 60%, 33%)
HSV	hsv(225, 75%, 53%)
CMYK	cmyk(74.6%, 56%, 0%, 47.5%)
CIE-LAB	lab(27.27, 18.24, -44.87)
CIE-LCH	lch(27.27, 48.44, 292.13°)
OKLab	oklab(37.96% -0.0083 -0.1292)
OKLCH	oklch(37.96% 0.129 266.3)
XYZ	xyz(6.5252, 5.1886, 23.2072)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B86 #866D22

analogous

#226D86 #223B86 #3B2286

triadic

#223B86 #86223B #3B8622

tetradic

#223B86 #86226D #866D22 #22863B

square

#223B86 #86226D #866D22 #22863B

split-complementary

#223B86 #863B22 #6D8622

monochromatic

#091024 #162655 #223B86 #2E50B7 #5071D3

Accessibility & contrast

On white

10.31

#223B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#223B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B86

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B86	#FFFFFF	#000000	##FFFFFF
##223B86	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #223b86;
/* rgb */ color: rgb(34, 59, 134);
/* oklch */ color: oklch(38.0% 0.129 266.3);

Tailwind

colors: {
  custom: {
    50: '#6c70aa',
    500: '#223b86',
    950: '#000000',
  },
}

SCSS

$custom: #223b86;
$custom-light: #6c70aa;
$custom-dark: #000000;

JSON

{
  "hex": "#223b86",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 225,
    "s": 59.524,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37965,
    "c": 0.12949,
    "h": 266.3
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary

#223B86

secondary

#B69C4E

accent

#BB45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223B86

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

Preview Lab → · Contrast checker → · Palette generator →