#223987#223987

#223987 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.134 H 267.2°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#223987
RGB	rgb(34, 57, 135)
HSL	hsl(226, 60%, 33%)
HSV	hsv(226, 75%, 53%)
CMYK	cmyk(74.8%, 57.8%, 0%, 47.1%)
CIE-LAB	lab(26.78, 20.03, -46.29)
CIE-LCH	lch(26.78, 50.43, 293.40°)
OKLab	oklab(37.62% -0.0066 -0.1334)
OKLCH	oklch(37.62% 0.134 267.2)
XYZ	xyz(6.4945, 5.0149, 23.5427)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223987 #877022

analogous

#226B87 #223987 #3E2287

triadic

#223987 #872239 #398722

tetradic

#223987 #87226B #877022 #22873E

square

#223987 #87226B #877022 #22873E

split-complementary

#223987 #873E22 #6B8722

monochromatic

#091025 #162456 #223987 #2E4EB8 #506ED3

Accessibility & contrast

On white

10.48

#223987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223987

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223987	#FFFFFF	#000000	##FFFFFF
##223987	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223987;
/* rgb */ color: rgb(34, 57, 135);
/* oklch */ color: oklch(37.6% 0.134 267.2);

Tailwind

colors: {
  custom: {
    50: '#6c6fab',
    500: '#223987',
    950: '#000000',
  },
}

SCSS

$custom: #223987;
$custom-light: #6c6fab;
$custom-dark: #000000;

JSON

{
  "hex": "#223987",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 135
  },
  "hsl": {
    "h": 226.337,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37622,
    "c": 0.13357,
    "h": 267.2
  },
  "luminance": 0.05016
}

Semantic roles & 50–950 ramp

primary

#223987

secondary

#B79F4E

accent

#BF45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223987

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

Preview Lab → · Contrast checker → · Palette generator →