#22337C#22337C

#22337C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.126 H 269.1°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#22337C
RGB	rgb(34, 51, 124)
HSL	hsl(229, 57%, 31%)
HSV	hsv(229, 73%, 49%)
CMYK	cmyk(72.6%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(24.20, 19.88, -43.57)
CIE-LCH	lch(24.20, 47.90, 294.53°)
OKLab	oklab(35.41% -0.002 -0.1255)
OKLCH	oklch(35.41% 0.126 269.1)
XYZ	xyz(5.4804, 4.1624, 19.5795)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22337C #7C6B22

analogous

#22607C #22337C #3E227C

triadic

#22337C #7C2233 #337C22

tetradic

#22337C #7C2260 #7C6B22 #227C3E

square

#22337C #7C2260 #7C6B22 #227C3E

split-complementary

#22337C #7C3E22 #607C22

monochromatic

#080B1C #151F4C #22337C #2F47AC #4B64CE

Accessibility & contrast

On white

11.46

#22337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#22337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22337C

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22337C	#FFFFFF	#000000	##FFFFFF
##22337C	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #22337c;
/* rgb */ color: rgb(34, 51, 124);
/* oklch */ color: oklch(35.4% 0.126 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a6aa3',
    500: '#22337c',
    950: '#000000',
  },
}

SCSS

$custom: #22337c;
$custom-light: #6a6aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#22337c",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 228.667,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35411,
    "c": 0.12555,
    "h": 269.1
  },
  "luminance": 0.04163
}

Semantic roles & 50–950 ramp

primary

#22337C

secondary

#AF9C4B

accent

#C348E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22337C

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

Preview Lab → · Contrast checker → · Palette generator →