#2C647B#2C647B

#2C647B is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.069 H 227.8°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#2C647B
RGB	rgb(44, 100, 123)
HSL	hsl(197, 47%, 33%)
HSV	hsv(197, 64%, 48%)
CMYK	cmyk(64.2%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.71, -10.82, -18.37)
CIE-LCH	lch(39.71, 21.32, 239.49°)
OKLab	oklab(47.58% -0.0464 -0.0513)
OKLCH	oklch(47.58% 0.069 227.8)
XYZ	xyz(9.1696, 11.0790, 20.3903)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C647B #7B432C

analogous

#2C7B6A #2C647B #2C3D7B

triadic

#2C647B #7B2C64 #647B2C

tetradic

#2C647B #6A2C7B #7B432C #3D7B2C

square

#2C647B #6A2C7B #7B432C #3D7B2C

split-complementary

#2C647B #7B2C3D #7B6A2C

monochromatic

#0C1B21 #1C3F4E #2C647B #3C89A8 #5DA6C5

Accessibility & contrast

On white

6.53

#2C647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2C647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C647B

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C647B	#FFFFFF	#000000	##FFFFFF
##2C647B	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627C

Deuteranopia (green-blind)

#4D5A7B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c647b;
/* rgb */ color: rgb(44, 100, 123);
/* oklch */ color: oklch(47.6% 0.069 227.8);

Tailwind

colors: {
  custom: {
    50: '#6e90a1',
    500: '#2c647b',
    950: '#000000',
  },
}

SCSS

$custom: #2c647b;
$custom-light: #6e90a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c647b",
  "rgb": {
    "r": 44,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 197.468,
    "s": 47.305,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47579,
    "c": 0.06914,
    "h": 227.8
  },
  "luminance": 0.1108
}

Semantic roles & 50–950 ramp

primary

#2C647B

secondary

#AB7058

accent

#7851D7

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2C647B

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

Preview Lab → · Contrast checker → · Palette generator →