#223587#223587

#223587 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.139 H 268.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#223587
RGB	rgb(34, 53, 135)
HSL	hsl(229, 60%, 33%)
HSV	hsv(229, 75%, 53%)
CMYK	cmyk(74.8%, 60.7%, 0%, 47.1%)
CIE-LAB	lab(25.67, 22.79, -48.09)
CIE-LCH	lch(25.67, 53.22, 295.36°)
OKLab	oklab(36.79% -0.0034 -0.1388)
OKLCH	oklch(36.79% 0.139 268.6)
XYZ	xyz(6.3045, 4.6349, 23.4793)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223587 #877422

analogous

#226787 #223587 #412287

triadic

#223587 #872235 #358722

tetradic

#223587 #872267 #877422 #228741

square

#223587 #872267 #877422 #228741

split-complementary

#223587 #874122 #678722

monochromatic

#090F25 #162256 #223587 #2E48B8 #5069D3

Accessibility & contrast

On white

10.90

#223587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#223587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223587

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223587	#FFFFFF	#000000	##FFFFFF
##223587	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223587;
/* rgb */ color: rgb(34, 53, 135);
/* oklch */ color: oklch(36.8% 0.139 268.6);

Tailwind

colors: {
  custom: {
    50: '#6c6cab',
    500: '#223587',
    950: '#000000',
  },
}

SCSS

$custom: #223587;
$custom-light: #6c6cab;
$custom-dark: #000000;

JSON

{
  "hex": "#223587",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 135
  },
  "hsl": {
    "h": 228.713,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36793,
    "c": 0.13881,
    "h": 268.6
  },
  "luminance": 0.04636
}

Semantic roles & 50–950 ramp

primary

#223587

secondary

#B7A34E

accent

#C545E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #223587

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

Preview Lab → · Contrast checker → · Palette generator →