#2C577E#2C577E

#2C577E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.5% C 0.080 H 248.0°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C577E
RGB	rgb(44, 87, 126)
HSL	hsl(209, 48%, 33%)
HSV	hsv(209, 65%, 49%)
CMYK	cmyk(65.1%, 31%, 0%, 50.6%)
CIE-LAB	lab(35.71, -1.84, -26.42)
CIE-LCH	lch(35.71, 26.49, 266.01°)
OKLab	oklab(44.45% -0.0302 -0.0745)
OKLCH	oklch(44.45% 0.08 248)
XYZ	xyz(8.2114, 8.8574, 21.0115)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C577E #7E532C

analogous

#2C7E7C #2C577E #2C2E7E

triadic

#2C577E #7E2C57 #577E2C

tetradic

#2C577E #7C2C7E #7E532C #2E7E2C

square

#2C577E #7C2C7E #7E532C #2E7E2C

split-complementary

#2C577E #7E2C2E #7E7C2C

monochromatic

#0C1823 #1C3851 #2C577E #3C76AB #5E95C7

Accessibility & contrast

On white

7.58

#2C577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2C577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C577E

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C577E	#FFFFFF	#000000	##FFFFFF
##2C577E	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465880

Deuteranopia (green-blind)

#3B507D

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2c577e;
/* rgb */ color: rgb(44, 87, 126);
/* oklch */ color: oklch(44.5% 0.080 248.0);

Tailwind

colors: {
  custom: {
    50: '#6e86a3',
    500: '#2c577e',
    950: '#000000',
  },
}

SCSS

$custom: #2c577e;
$custom-light: #6e86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c577e",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 208.537,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4445,
    "c": 0.0804,
    "h": 248
  },
  "luminance": 0.08858
}

Semantic roles & 50–950 ramp

primary

#2C577E

secondary

#AD8159

accent

#9150D8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2C577E

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

Preview Lab → · Contrast checker → · Palette generator →