#2C557A#2C557A

#2C557A is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.7% C 0.077 H 247.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C557A
RGB	rgb(44, 85, 122)
HSL	hsl(208, 47%, 33%)
HSV	hsv(208, 64%, 48%)
CMYK	cmyk(63.9%, 30.3%, 0%, 52.2%)
CIE-LAB	lab(34.88, -2.03, -25.26)
CIE-LCH	lch(34.88, 25.34, 265.41°)
OKLab	oklab(43.73% -0.0291 -0.0712)
OKLCH	oklch(43.73% 0.077 247.7)
XYZ	xyz(7.7988, 8.4369, 19.6261)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C557A #7A512C

analogous

#2C7A78 #2C557A #2C2E7A

triadic

#2C557A #7A2C55 #557A2C

tetradic

#2C557A #782C7A #7A512C #2E7A2C

square

#2C557A #782C7A #7A512C #2E7A2C

split-complementary

#2C557A #7A2C2E #7A782C

monochromatic

#0C1620 #1C364D #2C557A #3C74A7 #5C93C4

Accessibility & contrast

On white

7.81

#2C557A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2C557A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C557A

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C557A	#FFFFFF	#000000	##FFFFFF
##2C557A	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567C

Deuteranopia (green-blind)

#3B4F79

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c557a;
/* rgb */ color: rgb(44, 85, 122);
/* oklch */ color: oklch(43.7% 0.077 247.7);

Tailwind

colors: {
  custom: {
    50: '#6d84a0',
    500: '#2c557a',
    950: '#000000',
  },
}

SCSS

$custom: #2c557a;
$custom-light: #6d84a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c557a",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 122
  },
  "hsl": {
    "h": 208.462,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4373,
    "c": 0.07691,
    "h": 247.7
  },
  "luminance": 0.08438
}

Semantic roles & 50–950 ramp

primary

#2C557A

secondary

#AA7F57

accent

#9051D7

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2C557A

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

Preview Lab → · Contrast checker → · Palette generator →