#2B80B7#2B80B7

#2B80B7 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.5% C 0.116 H 241.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B80B7
RGB	rgb(43, 128, 183)
HSL	hsl(204, 62%, 44%)
HSV	hsv(204, 77%, 72%)
CMYK	cmyk(76.5%, 30.1%, 0%, 28.2%)
CIE-LAB	lab(51.12, -6.15, -36.09)
CIE-LCH	lch(51.12, 36.62, 260.32°)
OKLab	oklab(57.53% -0.055 -0.1022)
OKLCH	oklch(57.53% 0.116 241.7)
XYZ	xyz(17.2593, 19.3688, 47.6195)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B80B7 #B7622B

analogous

#2BB7A8 #2B80B7 #2B3AB7

triadic

#2B80B7 #B72B80 #80B72B

tetradic

#2B80B7 #A82BB7 #B7622B #3AB72B

square

#2B80B7 #A82BB7 #B7622B #3AB72B

split-complementary

#2B80B7 #B72B3A #B7A82B

monochromatic

#143B54 #1F5D85 #2B80B7 #4B9ED5 #7CB9E0

Accessibility & contrast

On white

4.31

#2B80B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#2B80B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B80B7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B80B7	#FFFFFF	#000000	##000000
##2B80B7	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681B9

Deuteranopia (green-blind)

#5374B6

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2b80b7;
/* rgb */ color: rgb(43, 128, 183);
/* oklch */ color: oklch(57.5% 0.116 241.7);

Tailwind

colors: {
  custom: {
    50: '#79a4cd',
    500: '#2b80b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b80b7;
$custom-light: #79a4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b80b7",
  "rgb": {
    "r": 43,
    "g": 128,
    "b": 183
  },
  "hsl": {
    "h": 203.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57529,
    "c": 0.11606,
    "h": 241.7
  },
  "luminance": 0.19371
}

Semantic roles & 50–950 ramp

primary

#2B80B7

secondary

#C99675

accent

#8343E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B80B7

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

Preview Lab → · Contrast checker → · Palette generator →