#2B80B6#2B80B6

#2B80B6 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.115 H 241.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B80B6
RGB	rgb(43, 128, 182)
HSL	hsl(203, 62%, 44%)
HSV	hsv(203, 76%, 71%)
CMYK	cmyk(76.4%, 29.7%, 0%, 28.6%)
CIE-LAB	lab(51.07, -6.52, -35.59)
CIE-LCH	lch(51.07, 36.19, 259.63°)
OKLab	oklab(57.48% -0.0553 -0.1008)
OKLCH	oklch(57.48% 0.115 241.2)
XYZ	xyz(17.1556, 19.3273, 47.0733)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B80B6 #B6612B

analogous

#2BB6A7 #2B80B6 #2B3BB6

triadic

#2B80B6 #B62B80 #80B62B

tetradic

#2B80B6 #A72BB6 #B6612B #3BB62B

square

#2B80B6 #A72BB6 #B6612B #3BB62B

split-complementary

#2B80B6 #B62B3B #B6A72B

monochromatic

#143A53 #1F5D84 #2B80B6 #4A9FD4 #7BB9E0

Accessibility & contrast

On white

4.32

#2B80B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#2B80B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B80B6

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B80B6	#FFFFFF	#000000	##000000
##2B80B6	1.00	4.32	4.87	4.87
#FFFFFF	4.32	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)

#6781B8

Deuteranopia (green-blind)

#5474B5

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2b80b6;
/* rgb */ color: rgb(43, 128, 182);
/* oklch */ color: oklch(57.5% 0.115 241.2);

Tailwind

colors: {
  custom: {
    50: '#78a4cc',
    500: '#2b80b6',
    950: '#000000',
  },
}

SCSS

$custom: #2b80b6;
$custom-light: #78a4cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b80b6",
  "rgb": {
    "r": 43,
    "g": 128,
    "b": 182
  },
  "hsl": {
    "h": 203.309,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57476,
    "c": 0.11494,
    "h": 241.2
  },
  "luminance": 0.19329
}

Semantic roles & 50–950 ramp

primary

#2B80B6

secondary

#C89575

accent

#8243E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B80B6

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

Preview Lab → · Contrast checker → · Palette generator →