#2C75B8#2C75B8

#2C75B8 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.127 H 249.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C75B8
RGB	rgb(44, 117, 184)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 76%, 72%)
CMYK	cmyk(76.1%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(47.90, 0.92, -41.74)
CIE-LCH	lch(47.90, 41.75, 271.26°)
OKLab	oklab(55.02% -0.0439 -0.1188)
OKLCH	oklch(55.02% 0.127 249.7)
XYZ	xyz(16.0484, 16.7169, 47.7190)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C75B8 #B86F2C

analogous

#2CB8B5 #2C75B8 #2C2FB8

triadic

#2C75B8 #B82C75 #75B82C

tetradic

#2C75B8 #B52CB8 #B86F2C #2FB82C

square

#2C75B8 #B52CB8 #B86F2C #2FB82C

split-complementary

#2C75B8 #B82C2F #B8B52C

monochromatic

#143655 #205687 #2C75B8 #4D94D4 #7EB1E0

Accessibility & contrast

On white

4.83

#2C75B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2C75B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C75B8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C75B8	#FFFFFF	#000000	##FFFFFF
##2C75B8	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BB

Deuteranopia (green-blind)

#416CB7

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2c75b8;
/* rgb */ color: rgb(44, 117, 184);
/* oklch */ color: oklch(55.0% 0.127 249.7);

Tailwind

colors: {
  custom: {
    50: '#799ccd',
    500: '#2c75b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c75b8;
$custom-light: #799ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c75b8",
  "rgb": {
    "r": 44,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 208.714,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5502,
    "c": 0.12668,
    "h": 249.7
  },
  "luminance": 0.16719
}

Semantic roles & 50–950 ramp

primary

#2C75B8

secondary

#C99E77

accent

#9043E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C75B8

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

Preview Lab → · Contrast checker → · Palette generator →