#2F75B7#2F75B7

#2F75B7 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.124 H 250.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B7
RGB	rgb(47, 117, 183)
HSL	hsl(209, 59%, 45%)
HSV	hsv(209, 74%, 72%)
CMYK	cmyk(74.3%, 36.1%, 0%, 28.2%)
CIE-LAB	lab(47.94, 0.94, -41.10)
CIE-LCH	lch(47.94, 41.11, 271.31°)
OKLab	oklab(55.06% -0.0424 -0.1169)
OKLCH	oklch(55.06% 0.124 250.1)
XYZ	xyz(16.0776, 16.7440, 47.1751)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B7 #B7712F

analogous

#2FB7B5 #2F75B7 #2F31B7

triadic

#2F75B7 #B72F75 #75B72F

tetradic

#2F75B7 #B52FB7 #B7712F #31B72F

square

#2F75B7 #B52FB7 #B7712F #31B72F

split-complementary

#2F75B7 #B72F31 #B7B52F

monochromatic

#163756 #225686 #2F75B7 #5194D2 #82B2DF

Accessibility & contrast

On white

4.83

#2F75B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2F75B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B7

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B7	#FFFFFF	#000000	##FFFFFF
##2F75B7	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)

#5779BA

Deuteranopia (green-blind)

#436CB6

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f75b7;
/* rgb */ color: rgb(47, 117, 183);
/* oklch */ color: oklch(55.1% 0.124 250.1);

Tailwind

colors: {
  custom: {
    50: '#7a9ccd',
    500: '#2f75b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b7;
$custom-light: #7a9ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b7",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 183
  },
  "hsl": {
    "h": 209.118,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55055,
    "c": 0.12438,
    "h": 250.1
  },
  "luminance": 0.16746
}

Semantic roles & 50–950 ramp

primary

#2F75B7

secondary

#C8A07A

accent

#9245E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B7

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

Preview Lab → · Contrast checker → · Palette generator →