#2C577A#2C577A

#2C577A is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.075 H 245.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C577A
RGB	rgb(44, 87, 122)
HSL	hsl(207, 47%, 33%)
HSV	hsv(207, 64%, 48%)
CMYK	cmyk(63.9%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(35.51, -3.29, -24.27)
CIE-LCH	lch(35.51, 24.49, 262.29°)
OKLab	oklab(44.23% -0.0315 -0.0683)
OKLCH	oklch(44.23% 0.075 245.2)
XYZ	xyz(7.9585, 8.7562, 19.6793)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C577A #7A4F2C

analogous

#2C7A76 #2C577A #2C307A

triadic

#2C577A #7A2C57 #577A2C

tetradic

#2C577A #762C7A #7A4F2C #307A2C

square

#2C577A #762C7A #7A4F2C #307A2C

split-complementary

#2C577A #7A2C30 #7A762C

monochromatic

#0C1720 #1C374D #2C577A #3C77A7 #5C96C4

Accessibility & contrast

On white

7.63

#2C577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2C577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C577A

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C577A	#FFFFFF	#000000	##FFFFFF
##2C577A	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587C

Deuteranopia (green-blind)

#3D5079

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2c577a;
/* rgb */ color: rgb(44, 87, 122);
/* oklch */ color: oklch(44.2% 0.075 245.2);

Tailwind

colors: {
  custom: {
    50: '#6d86a0',
    500: '#2c577a',
    950: '#000000',
  },
}

SCSS

$custom: #2c577a;
$custom-light: #6d86a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c577a",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 206.923,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4423,
    "c": 0.0752,
    "h": 245.2
  },
  "luminance": 0.08757
}

Semantic roles & 50–950 ramp

primary

#2C577A

secondary

#AA7D57

accent

#8D51D7

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2C577A

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

Preview Lab → · Contrast checker → · Palette generator →