#2B80A3#2B80A3

#2B80A3 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.5% C 0.096 H 229.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B80A3
RGB	rgb(43, 128, 163)
HSL	hsl(198, 58%, 40%)
HSV	hsv(198, 74%, 64%)
CMYK	cmyk(73.6%, 21.5%, 0%, 36.1%)
CIE-LAB	lab(50.21, -13.25, -25.94)
CIE-LCH	lch(50.21, 29.13, 242.94°)
OKLab	oklab(56.51% -0.0619 -0.0728)
OKLCH	oklch(56.51% 0.096 229.6)
XYZ	xyz(15.3236, 18.5945, 37.4247)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B80A3 #A34E2B

analogous

#2BA38A #2B80A3 #2B44A3

triadic

#2B80A3 #A32B80 #80A32B

tetradic

#2B80A3 #8A2BA3 #A34E2B #44A32B

square

#2B80A3 #8A2BA3 #A34E2B #44A32B

split-complementary

#2B80A3 #A32B44 #A38A2B

monochromatic

#113442 #1E5A73 #2B80A3 #3FA3CC #6FBAD9

Accessibility & contrast

On white

4.45

#2B80A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2B80A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B80A3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B80A3	#FFFFFF	#000000	##000000
##2B80A3	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA5

Deuteranopia (green-blind)

#5E72A3

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b80a3;
/* rgb */ color: rgb(43, 128, 163);
/* oklch */ color: oklch(56.5% 0.096 229.6);

Tailwind

colors: {
  custom: {
    50: '#75a4be',
    500: '#2b80a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b80a3;
$custom-light: #75a4be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b80a3",
  "rgb": {
    "r": 43,
    "g": 128,
    "b": 163
  },
  "hsl": {
    "h": 197.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5651,
    "c": 0.09559,
    "h": 229.6
  },
  "luminance": 0.18596
}

Semantic roles & 50–950 ramp

primary

#2B80A3

secondary

#C0836A

accent

#7446E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2B80A3

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

Preview Lab → · Contrast checker → · Palette generator →