#2F80B3#2F80B3

#2F80B3 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.110 H 240.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F80B3
RGB	rgb(47, 128, 179)
HSL	hsl(203, 58%, 44%)
HSV	hsv(203, 74%, 70%)
CMYK	cmyk(73.7%, 28.5%, 0%, 29.8%)
CIE-LAB	lab(51.03, -7.08, -33.92)
CIE-LCH	lch(51.03, 34.65, 258.22°)
OKLab	oklab(57.43% -0.0542 -0.0958)
OKLCH	oklch(57.43% 0.11 240.5)
XYZ	xyz(17.0250, 19.2954, 45.4662)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F80B3 #B3622F

analogous

#2FB3A4 #2F80B3 #2F3EB3

triadic

#2F80B3 #B32F80 #80B32F

tetradic

#2F80B3 #A42FB3 #B3622F #3EB32F

square

#2F80B3 #A42FB3 #B3622F #3EB32F

split-complementary

#2F80B3 #B32F3E #B3A42F

monochromatic

#163B52 #225D83 #2F80B3 #4F9ED1 #7FB9DD

Accessibility & contrast

On white

4.32

#2F80B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#2F80B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F80B3

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F80B3	#FFFFFF	#000000	##000000
##2F80B3	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6881B5

Deuteranopia (green-blind)

#5674B2

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2f80b3;
/* rgb */ color: rgb(47, 128, 179);
/* oklch */ color: oklch(57.4% 0.110 240.5);

Tailwind

colors: {
  custom: {
    50: '#79a4ca',
    500: '#2f80b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f80b3;
$custom-light: #79a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f80b3",
  "rgb": {
    "r": 47,
    "g": 128,
    "b": 179
  },
  "hsl": {
    "h": 203.182,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5743,
    "c": 0.1101,
    "h": 240.5
  },
  "luminance": 0.19297
}

Semantic roles & 50–950 ramp

primary

#2F80B3

secondary

#C69678

accent

#8246E2

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F80B3

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

Preview Lab → · Contrast checker → · Palette generator →