#2A83B8#2A83B8

#2A83B8 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.115 H 239.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A83B8
RGB	rgb(42, 131, 184)
HSL	hsl(202, 63%, 44%)
HSV	hsv(202, 77%, 72%)
CMYK	cmyk(77.2%, 28.8%, 0%, 27.8%)
CIE-LAB	lab(52.04, -7.66, -35.21)
CIE-LCH	lch(52.04, 36.04, 257.73°)
OKLab	oklab(58.27% -0.058 -0.0996)
OKLCH	oklch(58.27% 0.115 239.8)
XYZ	xyz(17.7195, 20.1834, 48.3000)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A83B8 #B85F2A

analogous

#2AB8A6 #2A83B8 #2A3CB8

triadic

#2A83B8 #B82A83 #83B82A

tetradic

#2A83B8 #A62AB8 #B85F2A #3CB82A

square

#2A83B8 #A62AB8 #B85F2A #3CB82A

split-complementary

#2A83B8 #B82A3C #B8A62A

monochromatic

#133C54 #1F6086 #2A83B8 #4AA1D6 #7BBBE1

Accessibility & contrast

On white

4.17

#2A83B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#2A83B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A83B8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A83B8	#FFFFFF	#000000	##000000
##2A83B8	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A83BA

Deuteranopia (green-blind)

#5776B7

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2a83b8;
/* rgb */ color: rgb(42, 131, 184);
/* oklch */ color: oklch(58.3% 0.115 239.8);

Tailwind

colors: {
  custom: {
    50: '#79a6cd',
    500: '#2a83b8',
    950: '#000000',
  },
}

SCSS

$custom: #2a83b8;
$custom-light: #79a6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a83b8",
  "rgb": {
    "r": 42,
    "g": 131,
    "b": 184
  },
  "hsl": {
    "h": 202.394,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58274,
    "c": 0.11528,
    "h": 239.8
  },
  "luminance": 0.20186
}

Semantic roles & 50–950 ramp

primary

#2A83B8

secondary

#C99475

accent

#7F42E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A83B8

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

Preview Lab → · Contrast checker → · Palette generator →