#2C577F#2C577F

#2C577F is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.5% C 0.082 H 248.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2C577F
RGB	rgb(44, 87, 127)
HSL	hsl(209, 49%, 34%)
HSV	hsv(209, 65%, 50%)
CMYK	cmyk(65.4%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(35.76, -1.48, -26.96)
CIE-LCH	lch(35.76, 27.00, 266.85°)
OKLab	oklab(44.51% -0.0298 -0.0761)
OKLCH	oklch(44.51% 0.082 248.6)
XYZ	xyz(8.2763, 8.8834, 21.3531)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C577F #7F542C

analogous

#2C7F7D #2C577F #2C2D7F

triadic

#2C577F #7F2C57 #577F2C

tetradic

#2C577F #7D2C7F #7F542C #2D7F2C

square

#2C577F #7D2C7F #7F542C #2D7F2C

split-complementary

#2C577F #7F2C2D #7F7D2C

monochromatic

#0D1924 #1C3852 #2C577F #3C76AC #5E95C7

Accessibility & contrast

On white

7.56

#2C577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2C577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C577F

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C577F	#FFFFFF	#000000	##FFFFFF
##2C577F	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465981

Deuteranopia (green-blind)

#3A507E

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2c577f;
/* rgb */ color: rgb(44, 87, 127);
/* oklch */ color: oklch(44.5% 0.082 248.6);

Tailwind

colors: {
  custom: {
    50: '#6e86a4',
    500: '#2c577f',
    950: '#000000',
  },
}

SCSS

$custom: #2c577f;
$custom-light: #6e86a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c577f",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 208.916,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44507,
    "c": 0.08173,
    "h": 248.6
  },
  "luminance": 0.08884
}

Semantic roles & 50–950 ramp

primary

#2C577F

secondary

#AD8259

accent

#9150D8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2C577F

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

Preview Lab → · Contrast checker → · Palette generator →