#2C557F#2C557F

#2C557F is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.084 H 250.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C557F
RGB	rgb(44, 85, 127)
HSL	hsl(210, 49%, 34%)
HSV	hsv(210, 65%, 50%)
CMYK	cmyk(65.4%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(35.13, -0.21, -27.94)
CIE-LCH	lch(35.13, 27.94, 269.57°)
OKLab	oklab(44.01% -0.0275 -0.079)
OKLCH	oklch(44.01% 0.084 250.8)
XYZ	xyz(8.1166, 8.5640, 21.2998)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C557F #7F562C

analogous

#2C7E7F #2C557F #2C2C7F

triadic

#2C557F #7F2C55 #557F2C

tetradic

#2C557F #7F2C7E #7F562C #2C7F2C

square

#2C557F #7F2C7E #7F562C #2C7F2C

split-complementary

#2C557F #7F2C2C #7E7F2C

monochromatic

#0D1824 #1C3752 #2C557F #3C73AC #5E92C7

Accessibility & contrast

On white

7.74

#2C557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2C557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C557F

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C557F	#FFFFFF	#000000	##FFFFFF
##2C557F	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435781

Deuteranopia (green-blind)

#384F7E

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2c557f;
/* rgb */ color: rgb(44, 85, 127);
/* oklch */ color: oklch(44.0% 0.084 250.8);

Tailwind

colors: {
  custom: {
    50: '#6e84a4',
    500: '#2c557f',
    950: '#000000',
  },
}

SCSS

$custom: #2c557f;
$custom-light: #6e84a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c557f",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 210.361,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44013,
    "c": 0.08365,
    "h": 250.8
  },
  "luminance": 0.08565
}

Semantic roles & 50–950 ramp

primary

#2C557F

secondary

#AD8459

accent

#9550D8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2C557F

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

Preview Lab → · Contrast checker → · Palette generator →