#2C83B3#2C83B3

#2C83B3 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.109 H 237.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2C83B3
RGB	rgb(44, 131, 179)
HSL	hsl(201, 61%, 44%)
HSV	hsv(201, 75%, 70%)
CMYK	cmyk(75.4%, 26.8%, 0%, 29.8%)
CIE-LAB	lab(51.86, -9.21, -32.63)
CIE-LCH	lch(51.86, 33.90, 254.24°)
OKLab	oklab(58.07% -0.0587 -0.0921)
OKLCH	oklch(58.07% 0.109 237.5)
XYZ	xyz(17.2885, 20.0207, 45.5923)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C83B3 #B35C2C

analogous

#2CB39F #2C83B3 #2C40B3

triadic

#2C83B3 #B32C83 #83B32C

tetradic

#2C83B3 #9F2CB3 #B35C2C #40B32C

square

#2C83B3 #9F2CB3 #B35C2C #40B32C

split-complementary

#2C83B3 #B32C40 #B39F2C

monochromatic

#143B51 #205F82 #2C83B3 #4AA2D2 #7BBBDF

Accessibility & contrast

On white

4.20

#2C83B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#2C83B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C83B3

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C83B3	#FFFFFF	#000000	##000000
##2C83B3	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C83B5

Deuteranopia (green-blind)

#5A76B2

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2c83b3;
/* rgb */ color: rgb(44, 131, 179);
/* oklch */ color: oklch(58.1% 0.109 237.5);

Tailwind

colors: {
  custom: {
    50: '#78a7ca',
    500: '#2c83b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c83b3;
$custom-light: #78a7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c83b3",
  "rgb": {
    "r": 44,
    "g": 131,
    "b": 179
  },
  "hsl": {
    "h": 201.333,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.58066,
    "c": 0.1092,
    "h": 237.5
  },
  "luminance": 0.20023
}

Semantic roles & 50–950 ramp

primary

#2C83B3

secondary

#C79174

accent

#7D44E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2C83B3

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

Preview Lab → · Contrast checker → · Palette generator →