#2A80B8#2A80B8

#2A80B8 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.118 H 242.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A80B8
RGB	rgb(42, 128, 184)
HSL	hsl(204, 63%, 44%)
HSV	hsv(204, 77%, 72%)
CMYK	cmyk(77.2%, 30.4%, 0%, 27.8%)
CIE-LAB	lab(51.14, -5.91, -36.63)
CIE-LCH	lch(51.14, 37.11, 260.83°)
OKLab	oklab(57.56% -0.0552 -0.1038)
OKLCH	oklch(57.56% 0.118 242)
XYZ	xyz(17.3224, 19.3892, 48.1676)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A80B8 #B8622A

analogous

#2AB8A9 #2A80B8 #2A39B8

triadic

#2A80B8 #B82A80 #80B82A

tetradic

#2A80B8 #A92AB8 #B8622A #39B82A

square

#2A80B8 #A92AB8 #B8622A #39B82A

split-complementary

#2A80B8 #B82A39 #B8A92A

monochromatic

#133B54 #1F5D86 #2A80B8 #4A9ED6 #7BB9E1

Accessibility & contrast

On white

4.30

#2A80B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#2A80B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A80B8

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A80B8	#FFFFFF	#000000	##000000
##2A80B8	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681BA

Deuteranopia (green-blind)

#5274B7

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2a80b8;
/* rgb */ color: rgb(42, 128, 184);
/* oklch */ color: oklch(57.6% 0.118 242.0);

Tailwind

colors: {
  custom: {
    50: '#78a4cd',
    500: '#2a80b8',
    950: '#000000',
  },
}

SCSS

$custom: #2a80b8;
$custom-light: #78a4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a80b8",
  "rgb": {
    "r": 42,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 203.662,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.11754,
    "h": 242
  },
  "luminance": 0.19391
}

Semantic roles & 50–950 ramp

primary

#2A80B8

secondary

#C99675

accent

#8342E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A80B8

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

Preview Lab → · Contrast checker → · Palette generator →