#2D83A6#2D83A6

#2D83A6 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.5% C 0.096 H 229.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D83A6
RGB	rgb(45, 131, 166)
HSL	hsl(197, 57%, 41%)
HSV	hsv(197, 73%, 65%)
CMYK	cmyk(72.9%, 21.1%, 0%, 34.9%)
CIE-LAB	lab(51.32, -13.62, -25.97)
CIE-LCH	lch(51.32, 29.32, 242.32°)
OKLab	oklab(57.45% -0.0628 -0.0729)
OKLCH	oklch(57.45% 0.096 229.2)
XYZ	xyz(16.0786, 19.5418, 38.9936)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D83A6 #A6502D

analogous

#2DA68D #2D83A6 #2D47A6

triadic

#2D83A6 #A62D83 #83A62D

tetradic

#2D83A6 #8D2DA6 #A6502D #47A62D

square

#2D83A6 #8D2DA6 #A6502D #47A62D

split-complementary

#2D83A6 #A62D47 #A68D2D

monochromatic

#133746 #205D76 #2D83A6 #44A5CC #74BCD9

Accessibility & contrast

On white

4.28

#2D83A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#2D83A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83A6

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D83A6	#FFFFFF	#000000	##000000
##2D83A6	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181A8

Deuteranopia (green-blind)

#6075A6

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2d83a6;
/* rgb */ color: rgb(45, 131, 166);
/* oklch */ color: oklch(57.5% 0.096 229.2);

Tailwind

colors: {
  custom: {
    50: '#77a7c0',
    500: '#2d83a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d83a6;
$custom-light: #77a7c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d83a6",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 166
  },
  "hsl": {
    "h": 197.355,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5745,
    "c": 0.09622,
    "h": 229.2
  },
  "luminance": 0.19544
}

Semantic roles & 50–950 ramp

primary

#2D83A6

secondary

#C1866E

accent

#7447E1

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2D83A6

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

Preview Lab → · Contrast checker → · Palette generator →