#223971#223971

#223971 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.9% C 0.101 H 265.0°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#223971
RGB	rgb(34, 57, 113)
HSL	hsl(223, 54%, 29%)
HSV	hsv(223, 70%, 44%)
CMYK	cmyk(69.9%, 49.6%, 0%, 55.7%)
CIE-LAB	lab(25.13, 11.33, -35.09)
CIE-LCH	lch(25.13, 36.87, 287.89°)
OKLab	oklab(35.85% -0.0089 -0.1005)
OKLCH	oklch(35.85% 0.101 265)
XYZ	xyz(5.1024, 4.4581, 16.2112)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223971 #715A22

analogous

#226171 #223971 #332271

triadic

#223971 #712239 #397122

tetradic

#223971 #712261 #715A22 #227133

square

#223971 #712261 #715A22 #227133

split-complementary

#223971 #713322 #617122

monochromatic

#070C18 #142142 #223971 #3051A0 #466CC7

Accessibility & contrast

On white

11.10

#223971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#223971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223971

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223971	#FFFFFF	#000000	##FFFFFF
##223971	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3F73

Deuteranopia (green-blind)

#0B3870

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223971;
/* rgb */ color: rgb(34, 57, 113);
/* oklch */ color: oklch(35.9% 0.101 265.0);

Tailwind

colors: {
  custom: {
    50: '#676e9a',
    500: '#223971',
    950: '#000000',
  },
}

SCSS

$custom: #223971;
$custom-light: #676e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#223971",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 113
  },
  "hsl": {
    "h": 222.532,
    "s": 53.741,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35852,
    "c": 0.10085,
    "h": 265
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#223971

secondary

#A48A4A

accent

#B24BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #223971

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

Preview Lab → · Contrast checker → · Palette generator →