#2F75B5#2F75B5

#2F75B5 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.122 H 249.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B5
RGB	rgb(47, 117, 181)
HSL	hsl(209, 59%, 45%)
HSV	hsv(209, 74%, 71%)
CMYK	cmyk(74%, 35.4%, 0%, 29%)
CIE-LAB	lab(47.83, 0.20, -40.11)
CIE-LCH	lch(47.83, 40.11, 270.29°)
OKLab	oklab(54.94% -0.0429 -0.114)
OKLCH	oklch(54.94% 0.122 249.4)
XYZ	xyz(15.8709, 16.6613, 46.0866)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B5 #B56F2F

analogous

#2FB5B2 #2F75B5 #2F32B5

triadic

#2F75B5 #B52F75 #75B52F

tetradic

#2F75B5 #B22FB5 #B56F2F #32B52F

square

#2F75B5 #B22FB5 #B56F2F #32B52F

split-complementary

#2F75B5 #B52F32 #B5B22F

monochromatic

#163654 #225684 #2F75B5 #5094D1 #80B1DE

Accessibility & contrast

On white

4.85

#2F75B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2F75B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B5

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B5	#FFFFFF	#000000	##FFFFFF
##2F75B5	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B8

Deuteranopia (green-blind)

#446CB4

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f75b5;
/* rgb */ color: rgb(47, 117, 181);
/* oklch */ color: oklch(54.9% 0.122 249.4);

Tailwind

colors: {
  custom: {
    50: '#799ccb',
    500: '#2f75b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b5;
$custom-light: #799ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b5",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 181
  },
  "hsl": {
    "h": 208.657,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54937,
    "c": 0.12185,
    "h": 249.4
  },
  "luminance": 0.16663
}

Semantic roles & 50–950 ramp

primary

#2F75B5

secondary

#C79E79

accent

#9046E2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B5

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

Preview Lab → · Contrast checker → · Palette generator →