#2F75B8#2F75B8

#2F75B8 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.126 H 250.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B8
RGB	rgb(47, 117, 184)
HSL	hsl(209, 59%, 45%)
HSV	hsv(209, 74%, 72%)
CMYK	cmyk(74.5%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(47.99, 1.31, -41.60)
CIE-LCH	lch(47.99, 41.62, 271.80°)
OKLab	oklab(55.11% -0.0421 -0.1184)
OKLCH	oklch(55.11% 0.126 250.4)
XYZ	xyz(16.1820, 16.7858, 47.7252)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B8 #B8722F

analogous

#2FB8B6 #2F75B8 #2F31B8

triadic

#2F75B8 #B82F75 #75B82F

tetradic

#2F75B8 #B62FB8 #B8722F #31B82F

square

#2F75B8 #B62FB8 #B8722F #31B82F

split-complementary

#2F75B8 #B82F31 #B8B62F

monochromatic

#163757 #235687 #2F75B8 #5294D3 #82B2DF

Accessibility & contrast

On white

4.82

#2F75B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#2F75B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B8	#FFFFFF	#000000	##FFFFFF
##2F75B8	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BB

Deuteranopia (green-blind)

#426CB7

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f75b8;
/* rgb */ color: rgb(47, 117, 184);
/* oklch */ color: oklch(55.1% 0.126 250.4);

Tailwind

colors: {
  custom: {
    50: '#7a9ccd',
    500: '#2f75b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b8;
$custom-light: #7a9ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b8",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 209.343,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55114,
    "c": 0.12566,
    "h": 250.4
  },
  "luminance": 0.16788
}

Semantic roles & 50–950 ramp

primary

#2F75B8

secondary

#C8A17B

accent

#9245E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B8

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

Preview Lab → · Contrast checker → · Palette generator →