#22307F#22307F

#22307F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.134 H 270.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#22307F
RGB	rgb(34, 48, 127)
HSL	hsl(231, 58%, 32%)
HSV	hsv(231, 73%, 50%)
CMYK	cmyk(73.2%, 62.2%, 0%, 50.2%)
CIE-LAB	lab(23.62, 23.14, -46.41)
CIE-LCH	lch(23.62, 51.86, 296.50°)
OKLab	oklab(35.06% 0.0006 -0.1339)
OKLCH	oklch(35.06% 0.134 270.2)
XYZ	xyz(5.5461, 3.9857, 20.5516)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22307F #7F7122

analogous

#225F7F #22307F #43227F

triadic

#22307F #7F2230 #307F22

tetradic

#22307F #7F225F #7F7122 #227F43

square

#22307F #7F225F #7F7122 #227F43

split-complementary

#22307F #7F4322 #5F7F22

monochromatic

#080C1E #151E4F #22307F #2F42AF #4C60CF

Accessibility & contrast

On white

11.68

#22307F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#22307F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22307F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22307F	#FFFFFF	#000000	##FFFFFF
##22307F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #22307f;
/* rgb */ color: rgb(34, 48, 127);
/* oklch */ color: oklch(35.1% 0.134 270.2);

Tailwind

colors: {
  custom: {
    50: '#6b68a5',
    500: '#22307f',
    950: '#000000',
  },
}

SCSS

$custom: #22307f;
$custom-light: #6b68a5;
$custom-dark: #000000;

JSON

{
  "hex": "#22307f",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 230.968,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3506,
    "c": 0.13389,
    "h": 270.2
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#22307F

secondary

#B2A24B

accent

#CA47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22307F

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

Preview Lab → · Contrast checker → · Palette generator →