#2F75B4#2F75B4

#2F75B4 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.121 H 249.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B4
RGB	rgb(47, 117, 180)
HSL	hsl(208, 59%, 45%)
HSV	hsv(208, 74%, 71%)
CMYK	cmyk(73.9%, 35%, 0%, 29.4%)
CIE-LAB	lab(47.78, -0.17, -39.62)
CIE-LCH	lch(47.78, 39.62, 269.76°)
OKLab	oklab(54.88% -0.0432 -0.1126)
OKLCH	oklch(54.88% 0.121 249)
XYZ	xyz(15.7687, 16.6204, 45.5482)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B4 #B46E2F

analogous

#2FB4B1 #2F75B4 #2F33B4

triadic

#2F75B4 #B42F75 #75B42F

tetradic

#2F75B4 #B12FB4 #B46E2F #33B42F

square

#2F75B4 #B12FB4 #B46E2F #33B42F

split-complementary

#2F75B4 #B42F33 #B4B12F

monochromatic

#163653 #225583 #2F75B4 #4F94D1 #80B1DE

Accessibility & contrast

On white

4.86

#2F75B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2F75B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B4

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B4	#FFFFFF	#000000	##FFFFFF
##2F75B4	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B7

Deuteranopia (green-blind)

#456CB3

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f75b4;
/* rgb */ color: rgb(47, 117, 180);
/* oklch */ color: oklch(54.9% 0.121 249.0);

Tailwind

colors: {
  custom: {
    50: '#799ccb',
    500: '#2f75b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b4;
$custom-light: #799ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b4",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 180
  },
  "hsl": {
    "h": 208.421,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54879,
    "c": 0.12059,
    "h": 249
  },
  "luminance": 0.16622
}

Semantic roles & 50–950 ramp

primary

#2F75B4

secondary

#C79D78

accent

#9046E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B4

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

Preview Lab → · Contrast checker → · Palette generator →