#2C75B9#2C75B9

#2C75B9 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.128 H 250.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C75B9
RGB	rgb(44, 117, 185)
HSL	hsl(209, 62%, 45%)
HSV	hsv(209, 76%, 73%)
CMYK	cmyk(76.2%, 36.8%, 0%, 27.5%)
CIE-LAB	lab(47.95, 1.29, -42.24)
CIE-LCH	lch(47.95, 42.26, 271.75°)
OKLab	oklab(55.08% -0.0436 -0.1203)
OKLCH	oklch(55.08% 0.128 250.1)
XYZ	xyz(16.1536, 16.7590, 48.2730)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C75B9 #B9702C

analogous

#2CB9B6 #2C75B9 #2C2FB9

triadic

#2C75B9 #B92C75 #75B92C

tetradic

#2C75B9 #B62CB9 #B9702C #2FB92C

square

#2C75B9 #B62CB9 #B9702C #2FB92C

split-complementary

#2C75B9 #B92C2F #B9B62C

monochromatic

#143656 #205688 #2C75B9 #4D94D5 #7FB1E1

Accessibility & contrast

On white

4.83

#2C75B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2C75B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C75B9

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C75B9	#FFFFFF	#000000	##FFFFFF
##2C75B9	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BC

Deuteranopia (green-blind)

#406CB8

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2c75b9;
/* rgb */ color: rgb(44, 117, 185);
/* oklch */ color: oklch(55.1% 0.128 250.1);

Tailwind

colors: {
  custom: {
    50: '#799cce',
    500: '#2c75b9',
    950: '#000000',
  },
}

SCSS

$custom: #2c75b9;
$custom-light: #799cce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c75b9",
  "rgb": {
    "r": 44,
    "g": 117,
    "b": 185
  },
  "hsl": {
    "h": 208.936,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55079,
    "c": 0.12795,
    "h": 250.1
  },
  "luminance": 0.16761
}

Semantic roles & 50–950 ramp

primary

#2C75B9

secondary

#C99F78

accent

#9143E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C75B9

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

Preview Lab → · Contrast checker → · Palette generator →