#2C75B3#2C75B3

#2C75B3 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.120 H 247.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C75B3
RGB	rgb(44, 117, 179)
HSL	hsl(208, 61%, 44%)
HSV	hsv(208, 75%, 70%)
CMYK	cmyk(75.4%, 34.6%, 0%, 29.8%)
CIE-LAB	lab(47.64, -0.93, -39.26)
CIE-LCH	lch(47.64, 39.27, 268.64°)
OKLab	oklab(54.73% -0.0453 -0.1116)
OKLCH	oklch(54.73% 0.12 247.9)
XYZ	xyz(15.5336, 16.5109, 45.0073)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C75B3 #B36A2C

analogous

#2CB3AD #2C75B3 #2C31B3

triadic

#2C75B3 #B32C75 #75B32C

tetradic

#2C75B3 #AD2CB3 #B36A2C #31B32C

square

#2C75B3 #AD2CB3 #B36A2C #31B32C

split-complementary

#2C75B3 #B32C31 #B3AD2C

monochromatic

#143551 #205582 #2C75B3 #4A94D2 #7BB1DF

Accessibility & contrast

On white

4.88

#2C75B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2C75B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C75B3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C75B3	#FFFFFF	#000000	##FFFFFF
##2C75B3	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B6

Deuteranopia (green-blind)

#456BB2

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2c75b3;
/* rgb */ color: rgb(44, 117, 179);
/* oklch */ color: oklch(54.7% 0.120 247.9);

Tailwind

colors: {
  custom: {
    50: '#789cca',
    500: '#2c75b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c75b3;
$custom-light: #789cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c75b3",
  "rgb": {
    "r": 44,
    "g": 117,
    "b": 179
  },
  "hsl": {
    "h": 207.556,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54727,
    "c": 0.12041,
    "h": 247.9
  },
  "luminance": 0.16513
}

Semantic roles & 50–950 ramp

primary

#2C75B3

secondary

#C79A74

accent

#8D44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C75B3

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

Preview Lab → · Contrast checker → · Palette generator →