#22398B#22398B

#22398B is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.139 H 267.4°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#22398B
RGB	rgb(34, 57, 139)
HSL	hsl(227, 61%, 34%)
HSV	hsv(227, 76%, 55%)
CMYK	cmyk(75.5%, 59%, 0%, 45.5%)
CIE-LAB	lab(27.10, 21.60, -48.24)
CIE-LCH	lch(27.10, 52.86, 294.12°)
OKLab	oklab(37.97% -0.0064 -0.1392)
OKLCH	oklch(37.97% 0.139 267.4)
XYZ	xyz(6.7814, 5.1297, 25.0538)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22398B #8B7422

analogous

#226E8B #22398B #40228B

triadic

#22398B #8B2239 #398B22

tetradic

#22398B #8B226E #8B7422 #228B40

square

#22398B #8B226E #8B7422 #228B40

split-complementary

#22398B #8B4022 #6E8B22

monochromatic

#0A1129 #16255A #22398B #2E4DBC #536FD5

Accessibility & contrast

On white

10.37

#22398B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#22398B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22398B

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22398B	#FFFFFF	#000000	##FFFFFF
##22398B	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#003B89

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #22398b;
/* rgb */ color: rgb(34, 57, 139);
/* oklch */ color: oklch(38.0% 0.139 267.4);

Tailwind

colors: {
  custom: {
    50: '#6d6fae',
    500: '#22398b',
    950: '#000000',
  },
}

SCSS

$custom: #22398b;
$custom-light: #6d6fae;
$custom-dark: #000000;

JSON

{
  "hex": "#22398b",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 139
  },
  "hsl": {
    "h": 226.857,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37967,
    "c": 0.13931,
    "h": 267.4
  },
  "luminance": 0.0513
}

Semantic roles & 50–950 ramp

primary

#22398B

secondary

#B8A250

accent

#C144E4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #22398B

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

Preview Lab → · Contrast checker → · Palette generator →