#22577B#22577B

#22577B is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.081 H 241.8°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#22577B
RGB	rgb(34, 87, 123)
HSL	hsl(204, 57%, 31%)
HSV	hsv(204, 72%, 48%)
CMYK	cmyk(72.4%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(35.17, -4.78, -25.44)
CIE-LCH	lch(35.17, 25.88, 259.37°)
OKLab	oklab(43.87% -0.0385 -0.0718)
OKLCH	oklch(43.87% 0.081 241.8)
XYZ	xyz(7.6417, 8.5857, 19.9895)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22577B #7B4622

analogous

#227B72 #22577B #222A7B

triadic

#22577B #7B2257 #577B22

tetradic

#22577B #72227B #7B4622 #2A7B22

square

#22577B #72227B #7B4622 #2A7B22

split-complementary

#22577B #7B222A #7B7222

monochromatic

#07131B #15354B #22577B #2F79AB #4A98CD

Accessibility & contrast

On white

7.73

#22577B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#22577B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22577B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22577B	#FFFFFF	#000000	##FFFFFF
##22577B	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577D

Deuteranopia (green-blind)

#3A4F7A

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #22577b;
/* rgb */ color: rgb(34, 87, 123);
/* oklch */ color: oklch(43.9% 0.081 241.8);

Tailwind

colors: {
  custom: {
    50: '#6986a1',
    500: '#22577b',
    950: '#000000',
  },
}

SCSS

$custom: #22577b;
$custom-light: #6986a1;
$custom-dark: #000000;

JSON

{
  "hex": "#22577b",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 204.27,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43872,
    "c": 0.08148,
    "h": 241.8
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#22577B

secondary

#AE734B

accent

#8548E0

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #22577B

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

Preview Lab → · Contrast checker → · Palette generator →