#2D83B2#2D83B2

#2D83B2 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.108 H 237.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D83B2
RGB	rgb(45, 131, 178)
HSL	hsl(201, 60%, 44%)
HSV	hsv(201, 75%, 70%)
CMYK	cmyk(74.7%, 26.4%, 0%, 30.2%)
CIE-LAB	lab(51.84, -9.43, -32.08)
CIE-LCH	lch(51.84, 33.44, 253.62°)
OKLab	oklab(58.04% -0.0585 -0.0905)
OKLCH	oklch(58.04% 0.108 237.1)
XYZ	xyz(17.2312, 20.0028, 45.0636)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D83B2 #B25C2D

analogous

#2DB29E #2D83B2 #2D40B2

triadic

#2D83B2 #B22D83 #83B22D

tetradic

#2D83B2 #9E2DB2 #B25C2D #40B22D

square

#2D83B2 #9E2DB2 #B25C2D #40B22D

split-complementary

#2D83B2 #B22D40 #B29E2D

monochromatic

#143B50 #215F81 #2D83B2 #4BA2D1 #7CBBDE

Accessibility & contrast

On white

4.20

#2D83B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#2D83B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83B2

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D83B2	#FFFFFF	#000000	##000000
##2D83B2	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)

#6D83B4

Deuteranopia (green-blind)

#5B76B1

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2d83b2;
/* rgb */ color: rgb(45, 131, 178);
/* oklch */ color: oklch(58.0% 0.108 237.1);

Tailwind

colors: {
  custom: {
    50: '#78a7c9',
    500: '#2d83b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d83b2;
$custom-light: #78a7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d83b2",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 178
  },
  "hsl": {
    "h": 201.203,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.58042,
    "c": 0.10777,
    "h": 237.1
  },
  "luminance": 0.20005
}

Semantic roles & 50–950 ramp

primary

#2D83B2

secondary

#C69175

accent

#7D45E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2D83B2

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

Preview Lab → · Contrast checker → · Palette generator →