#2C83B8#2C83B8

#2C83B8 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.115 H 240.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2C83B8
RGB	rgb(44, 131, 184)
HSL	hsl(203, 61%, 45%)
HSV	hsv(203, 76%, 72%)
CMYK	cmyk(76.1%, 28.8%, 0%, 27.8%)
CIE-LAB	lab(52.09, -7.42, -35.13)
CIE-LCH	lch(52.09, 35.91, 258.07°)
OKLab	oklab(58.33% -0.057 -0.0994)
OKLCH	oklch(58.33% 0.115 240.1)
XYZ	xyz(17.8033, 20.2267, 48.3039)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C83B8 #B8612C

analogous

#2CB8A7 #2C83B8 #2C3DB8

triadic

#2C83B8 #B82C83 #83B82C

tetradic

#2C83B8 #A72CB8 #B8612C #3DB82C

square

#2C83B8 #A72CB8 #B8612C #3DB82C

split-complementary

#2C83B8 #B82C3D #B8A72C

monochromatic

#143D55 #206087 #2C83B8 #4DA1D4 #7EBBE0

Accessibility & contrast

On white

4.16

#2C83B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#2C83B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C83B8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C83B8	#FFFFFF	#000000	##000000
##2C83B8	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BA

Deuteranopia (green-blind)

#5776B7

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2c83b8;
/* rgb */ color: rgb(44, 131, 184);
/* oklch */ color: oklch(58.3% 0.115 240.1);

Tailwind

colors: {
  custom: {
    50: '#79a6cd',
    500: '#2c83b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c83b8;
$custom-light: #79a6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c83b8",
  "rgb": {
    "r": 44,
    "g": 131,
    "b": 184
  },
  "hsl": {
    "h": 202.714,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58326,
    "c": 0.11457,
    "h": 240.1
  },
  "luminance": 0.20229
}

Semantic roles & 50–950 ramp

primary

#2C83B8

secondary

#C99677

accent

#8043E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2C83B8

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

Preview Lab → · Contrast checker → · Palette generator →