#22638B#22638B

#22638B is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.8% C 0.091 H 240.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#22638B
RGB	rgb(34, 99, 139)
HSL	hsl(203, 61%, 34%)
HSV	hsv(203, 76%, 55%)
CMYK	cmyk(75.5%, 28.8%, 0%, 45.5%)
CIE-LAB	lab(39.79, -6.19, -27.97)
CIE-LCH	lch(39.79, 28.65, 257.52°)
OKLab	oklab(47.79% -0.0457 -0.079)
OKLCH	oklch(47.79% 0.091 240)
XYZ	xyz(9.7799, 11.1267, 26.0533)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22638B #8B4A22

analogous

#228B7F #22638B #222F8B

triadic

#22638B #8B2263 #638B22

tetradic

#22638B #7F228B #8B4A22 #2F8B22

square

#22638B #7F228B #8B4A22 #2F8B22

split-complementary

#22638B #8B222F #8B7F22

monochromatic

#0A1D29 #16405A #22638B #2E86BC #53A3D5

Accessibility & contrast

On white

6.51

#22638B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#22638B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #22638B

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22638B	#FFFFFF	#000000	##FFFFFF
##22638B	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50638D

Deuteranopia (green-blind)

#42598A

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #22638b;
/* rgb */ color: rgb(34, 99, 139);
/* oklch */ color: oklch(47.8% 0.091 240.0);

Tailwind

colors: {
  custom: {
    50: '#6c8fad',
    500: '#22638b',
    950: '#000000',
  },
}

SCSS

$custom: #22638b;
$custom-light: #6c8fad;
$custom-dark: #000000;

JSON

{
  "hex": "#22638b",
  "rgb": {
    "r": 34,
    "g": 99,
    "b": 139
  },
  "hsl": {
    "h": 202.857,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4779,
    "c": 0.09125,
    "h": 240
  },
  "luminance": 0.11128
}

Semantic roles & 50–950 ramp

primary

#22638B

secondary

#B87850

accent

#8144E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #22638B

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

Preview Lab → · Contrast checker → · Palette generator →