#22308E#22308E

#22308E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.155 H 270.0°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#22308E
RGB	rgb(34, 48, 142)
HSL	hsl(232, 61%, 35%)
HSV	hsv(232, 76%, 56%)
CMYK	cmyk(76.1%, 66.2%, 0%, 44.3%)
CIE-LAB	lab(24.97, 28.89, -53.58)
CIE-LCH	lch(24.97, 60.87, 298.33°)
OKLab	oklab(36.47% 0.0001 -0.1549)
OKLCH	oklch(36.47% 0.155 270)
XYZ	xyz(6.5975, 4.4063, 26.0887)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22308E #8E8022

analogous

#22668E #22308E #4A228E

triadic

#22308E #8E2230 #308E22

tetradic

#22308E #8E2266 #8E8022 #228E4A

square

#22308E #8E2266 #8E8022 #228E4A

split-complementary

#22308E #8E4A22 #668E22

monochromatic

#0A0F2B #161F5D #22308E #2E41BF #5465D6

Accessibility & contrast

On white

11.16

#22308E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#22308E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22308E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22308E	#FFFFFF	#000000	##FFFFFF
##22308E	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #22308e;
/* rgb */ color: rgb(34, 48, 142);
/* oklch */ color: oklch(36.5% 0.155 270.0);

Tailwind

colors: {
  custom: {
    50: '#6f68b0',
    500: '#22308e',
    950: '#000000',
  },
}

SCSS

$custom: #22308e;
$custom-light: #6f68b0;
$custom-dark: #000000;

JSON

{
  "hex": "#22308e",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 232.222,
    "s": 61.364,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3647,
    "c": 0.15492,
    "h": 270
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#22308E

secondary

#BAAC52

accent

#D043E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #22308E

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

Preview Lab → · Contrast checker → · Palette generator →