#2A83B5#2A83B5

#2A83B5 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.112 H 238.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A83B5
RGB	rgb(42, 131, 181)
HSL	hsl(202, 62%, 44%)
HSV	hsv(202, 77%, 71%)
CMYK	cmyk(76.8%, 27.6%, 0%, 29%)
CIE-LAB	lab(51.90, -8.74, -33.71)
CIE-LCH	lch(51.90, 34.83, 255.47°)
OKLab	oklab(58.12% -0.059 -0.0952)
OKLCH	oklch(58.12% 0.112 238.2)
XYZ	xyz(17.4083, 20.0590, 46.6614)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A83B5 #B55C2A

analogous

#2AB5A1 #2A83B5 #2A3DB5

triadic

#2A83B5 #B52A83 #83B52A

tetradic

#2A83B5 #A12AB5 #B55C2A #3DB52A

square

#2A83B5 #A12AB5 #B55C2A #3DB52A

split-complementary

#2A83B5 #B52A3D #B5A12A

monochromatic

#133B52 #1E5F83 #2A83B5 #48A2D4 #79BBE0

Accessibility & contrast

On white

4.19

#2A83B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#2A83B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A83B5

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A83B5	#FFFFFF	#000000	##000000
##2A83B5	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B7

Deuteranopia (green-blind)

#5876B4

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2a83b5;
/* rgb */ color: rgb(42, 131, 181);
/* oklch */ color: oklch(58.1% 0.112 238.2);

Tailwind

colors: {
  custom: {
    50: '#78a6cb',
    500: '#2a83b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a83b5;
$custom-light: #78a6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a83b5",
  "rgb": {
    "r": 42,
    "g": 131,
    "b": 181
  },
  "hsl": {
    "h": 201.583,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.58116,
    "c": 0.11205,
    "h": 238.2
  },
  "luminance": 0.20061
}

Semantic roles & 50–950 ramp

primary

#2A83B5

secondary

#C89173

accent

#7D42E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A83B5

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

Preview Lab → · Contrast checker → · Palette generator →