#22177B#22177B

#22177B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.157 H 276.4°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#22177B
RGB	rgb(34, 23, 123)
HSL	hsl(247, 68%, 29%)
HSV	hsv(247, 81%, 48%)
CMYK	cmyk(72.4%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(17.38, 37.54, -54.13)
CIE-LCH	lch(17.38, 65.87, 304.75°)
OKLab	oklab(30.43% 0.0177 -0.1564)
OKLCH	oklch(30.43% 0.157 276.4)
XYZ	xyz(4.5401, 2.3825, 18.9557)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22177B #707B17

analogous

#173E7B #22177B #54177B

triadic

#22177B #7B2217 #177B22

tetradic

#22177B #7B173E #707B17 #177B54

square

#22177B #7B173E #707B17 #177B54

split-complementary

#22177B #7B5417 #3E7B17

monochromatic

#07051A #140D47 #22177B #3021AF #4633D9

Accessibility & contrast

On white

14.22

#22177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#22177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22177B

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22177B	#FFFFFF	#000000	##FFFFFF
##22177B	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #22177b;
/* rgb */ color: rgb(34, 23, 123);
/* oklch */ color: oklch(30.4% 0.157 276.4);

Tailwind

colors: {
  custom: {
    50: '#6c57a2',
    500: '#22177b',
    950: '#000000',
  },
}

SCSS

$custom: #22177b;
$custom-light: #6c57a2;
$custom-dark: #000000;

JSON

{
  "hex": "#22177b",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 246.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3043,
    "c": 0.15745,
    "h": 276.4
  },
  "luminance": 0.02383
}

Semantic roles & 50–950 ramp

primary

#22177B

secondary

#A3B03E

accent

#EB3CD8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #22177B

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

Preview Lab → · Contrast checker → · Palette generator →