#2C577D#2C577D

#2C577D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.079 H 247.3°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C577D
RGB	rgb(44, 87, 125)
HSL	hsl(208, 48%, 33%)
HSV	hsv(208, 65%, 49%)
CMYK	cmyk(64.8%, 30.4%, 0%, 51%)
CIE-LAB	lab(35.66, -2.21, -25.89)
CIE-LCH	lch(35.66, 25.98, 265.13°)
OKLab	oklab(44.4% -0.0305 -0.073)
OKLCH	oklch(44.4% 0.079 247.3)
XYZ	xyz(8.1472, 8.8317, 20.6734)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C577D #7D522C

analogous

#2C7D7A #2C577D #2C2E7D

triadic

#2C577D #7D2C57 #577D2C

tetradic

#2C577D #7A2C7D #7D522C #2E7D2C

square

#2C577D #7A2C7D #7D522C #2E7D2C

split-complementary

#2C577D #7D2C2E #7D7A2C

monochromatic

#0C1822 #1C3750 #2C577D #3C77AA #5D95C6

Accessibility & contrast

On white

7.59

#2C577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2C577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C577D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C577D	#FFFFFF	#000000	##FFFFFF
##2C577D	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47587F

Deuteranopia (green-blind)

#3C507C

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2c577d;
/* rgb */ color: rgb(44, 87, 125);
/* oklch */ color: oklch(44.4% 0.079 247.3);

Tailwind

colors: {
  custom: {
    50: '#6e86a3',
    500: '#2c577d',
    950: '#000000',
  },
}

SCSS

$custom: #2c577d;
$custom-light: #6e86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c577d",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 208.148,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44395,
    "c": 0.07908,
    "h": 247.3
  },
  "luminance": 0.08833
}

Semantic roles & 50–950 ramp

primary

#2C577D

secondary

#AC8059

accent

#9050D8

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2C577D

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

Preview Lab → · Contrast checker → · Palette generator →