#2F75B3#2F75B3

#2F75B3 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.119 H 248.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B3
RGB	rgb(47, 117, 179)
HSL	hsl(208, 58%, 44%)
HSV	hsv(208, 74%, 70%)
CMYK	cmyk(73.7%, 34.6%, 0%, 29.8%)
CIE-LAB	lab(47.73, -0.53, -39.12)
CIE-LCH	lch(47.73, 39.12, 269.22°)
OKLab	oklab(54.82% -0.0435 -0.1111)
OKLCH	oklch(54.82% 0.119 248.6)
XYZ	xyz(15.6672, 16.5798, 45.0136)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B3 #B36D2F

analogous

#2FB3AF #2F75B3 #2F33B3

triadic

#2F75B3 #B32F75 #75B32F

tetradic

#2F75B3 #AF2FB3 #B36D2F #33B32F

square

#2F75B3 #AF2FB3 #B36D2F #33B32F

split-complementary

#2F75B3 #B32F33 #B3AF2F

monochromatic

#163652 #225583 #2F75B3 #4F94D1 #7FB1DD

Accessibility & contrast

On white

4.87

#2F75B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2F75B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B3	#FFFFFF	#000000	##FFFFFF
##2F75B3	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B6

Deuteranopia (green-blind)

#466CB2

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f75b3;
/* rgb */ color: rgb(47, 117, 179);
/* oklch */ color: oklch(54.8% 0.119 248.6);

Tailwind

colors: {
  custom: {
    50: '#799cca',
    500: '#2f75b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b3;
$custom-light: #799cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b3",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 179
  },
  "hsl": {
    "h": 208.182,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54821,
    "c": 0.11934,
    "h": 248.6
  },
  "luminance": 0.16582
}

Semantic roles & 50–950 ramp

primary

#2F75B3

secondary

#C69D78

accent

#8F46E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B3

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

Preview Lab → · Contrast checker → · Palette generator →