#2A80B9#2A80B9

#2A80B9 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.119 H 242.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A80B9
RGB	rgb(42, 128, 185)
HSL	hsl(204, 63%, 45%)
HSV	hsv(204, 77%, 73%)
CMYK	cmyk(77.3%, 30.8%, 0%, 27.5%)
CIE-LAB	lab(51.19, -5.55, -37.13)
CIE-LCH	lch(51.19, 37.54, 261.50°)
OKLab	oklab(57.61% -0.0549 -0.1052)
OKLCH	oklch(57.61% 0.119 242.5)
XYZ	xyz(17.4276, 19.4313, 48.7216)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A80B9 #B9632A

analogous

#2AB9AB #2A80B9 #2A39B9

triadic

#2A80B9 #B92A80 #80B92A

tetradic

#2A80B9 #AB2AB9 #B9632A #39B92A

square

#2A80B9 #AB2AB9 #B9632A #39B92A

split-complementary

#2A80B9 #B92A39 #B9AB2A

monochromatic

#133B55 #1F5D87 #2A80B9 #4A9ED6 #7CB9E1

Accessibility & contrast

On white

4.30

#2A80B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#2A80B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A80B9

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A80B9	#FFFFFF	#000000	##000000
##2A80B9	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BB

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2a80b9;
/* rgb */ color: rgb(42, 128, 185);
/* oklch */ color: oklch(57.6% 0.119 242.5);

Tailwind

colors: {
  custom: {
    50: '#79a4ce',
    500: '#2a80b9',
    950: '#000000',
  },
}

SCSS

$custom: #2a80b9;
$custom-light: #79a4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a80b9",
  "rgb": {
    "r": 42,
    "g": 128,
    "b": 185
  },
  "hsl": {
    "h": 203.916,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.57611,
    "c": 0.11868,
    "h": 242.5
  },
  "luminance": 0.19433
}

Semantic roles & 50–950 ramp

primary

#2A80B9

secondary

#CA9775

accent

#8342E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A80B9

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

Preview Lab → · Contrast checker → · Palette generator →