#22579B#22579B

#22579B is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.9% C 0.124 H 256.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#22579B
RGB	rgb(34, 87, 155)
HSL	hsl(214, 64%, 37%)
HSV	hsv(214, 78%, 61%)
CMYK	cmyk(78.1%, 43.9%, 0%, 39.2%)
CIE-LAB	lab(36.97, 7.58, -42.08)
CIE-LCH	lch(36.97, 42.76, 280.21°)
OKLab	oklab(45.87% -0.0296 -0.1205)
OKLCH	oklch(45.87% 0.124 256.2)
XYZ	xyz(9.9821, 9.5219, 32.3158)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22579B #9B6622

analogous

#22949B #22579B #2A229B

triadic

#22579B #9B2257 #579B22

tetradic

#22579B #9B2294 #9B6622 #229B2A

square

#22579B #9B2294 #9B6622 #229B2A

split-complementary

#22579B #9B2A22 #949B22

monochromatic

#0C1F37 #173B69 #22579B #2D73CD #5C94DB

Accessibility & contrast

On white

7.23

#22579B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#22579B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22579B

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22579B	#FFFFFF	#000000	##FFFFFF
##22579B	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9E

Deuteranopia (green-blind)

#1E529A

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #22579b;
/* rgb */ color: rgb(34, 87, 155);
/* oklch */ color: oklch(45.9% 0.124 256.2);

Tailwind

colors: {
  custom: {
    50: '#7085b9',
    500: '#22579b',
    950: '#000000',
  },
}

SCSS

$custom: #22579b;
$custom-light: #7085b9;
$custom-dark: #000000;

JSON

{
  "hex": "#22579b",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 155
  },
  "hsl": {
    "h": 213.719,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45865,
    "c": 0.12406,
    "h": 256.2
  },
  "luminance": 0.09523
}

Semantic roles & 50–950 ramp

primary

#22579B

secondary

#C09359

accent

#9E41E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #22579B

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

Preview Lab → · Contrast checker → · Palette generator →