#22518B#22518B

#22518B is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.4% C 0.109 H 255.3°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#22518B
RGB	rgb(34, 81, 139)
HSL	hsl(213, 61%, 34%)
HSV	hsv(213, 76%, 55%)
CMYK	cmyk(75.5%, 41.7%, 0%, 45.5%)
CIE-LAB	lab(34.17, 5.25, -36.86)
CIE-LCH	lch(34.17, 37.23, 278.10°)
OKLab	oklab(43.37% -0.0276 -0.1053)
OKLCH	oklch(43.37% 0.109 255.3)
XYZ	xyz(8.2606, 8.0881, 25.5469)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22518B #8B5C22

analogous

#22868B #22518B #28228B

triadic

#22518B #8B2251 #518B22

tetradic

#22518B #8B2286 #8B5C22 #228B28

square

#22518B #8B2286 #8B5C22 #228B28

split-complementary

#22518B #8B2822 #868B22

monochromatic

#0A1829 #16345A #22518B #2E6EBC #538DD5

Accessibility & contrast

On white

8.02

#22518B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#22518B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22518B

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22518B	#FFFFFF	#000000	##FFFFFF
##22518B	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35568D

Deuteranopia (green-blind)

#244C8A

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #22518b;
/* rgb */ color: rgb(34, 81, 139);
/* oklch */ color: oklch(43.4% 0.109 255.3);

Tailwind

colors: {
  custom: {
    50: '#6c81ad',
    500: '#22518b',
    950: '#000000',
  },
}

SCSS

$custom: #22518b;
$custom-light: #6c81ad;
$custom-dark: #000000;

JSON

{
  "hex": "#22518b",
  "rgb": {
    "r": 34,
    "g": 81,
    "b": 139
  },
  "hsl": {
    "h": 213.143,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43368,
    "c": 0.10883,
    "h": 255.3
  },
  "luminance": 0.08089
}

Semantic roles & 50–950 ramp

primary

#22518B

secondary

#B88A50

accent

#9C44E4

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #22518B

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

Preview Lab → · Contrast checker → · Palette generator →