#2D73B6#2D73B6

#2D73B6 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.126 H 250.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2D73B6
RGB	rgb(45, 115, 182)
HSL	hsl(209, 60%, 45%)
HSV	hsv(209, 75%, 71%)
CMYK	cmyk(75.3%, 36.8%, 0%, 28.6%)
CIE-LAB	lab(47.23, 1.53, -41.65)
CIE-LCH	lch(47.23, 41.68, 272.10°)
OKLab	oklab(54.47% -0.042 -0.1186)
OKLCH	oklch(54.47% 0.126 250.5)
XYZ	xyz(15.6532, 16.1950, 46.5479)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73B6 #B6702D

analogous

#2DB6B5 #2D73B6 #2D2FB6

triadic

#2D73B6 #B62D73 #73B62D

tetradic

#2D73B6 #B52DB6 #B6702D #2FB62D

square

#2D73B6 #B52DB6 #B6702D #2FB62D

split-complementary

#2D73B6 #B62D2F #B6B52D

monochromatic

#153554 #215485 #2D73B6 #4D92D3 #7EB0DF

Accessibility & contrast

On white

4.95

#2D73B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2D73B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73B6

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73B6	#FFFFFF	#000000	##FFFFFF
##2D73B6	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477B9

Deuteranopia (green-blind)

#406AB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2d73b6;
/* rgb */ color: rgb(45, 115, 182);
/* oklch */ color: oklch(54.5% 0.126 250.5);

Tailwind

colors: {
  custom: {
    50: '#799acc',
    500: '#2d73b6',
    950: '#000000',
  },
}

SCSS

$custom: #2d73b6;
$custom-light: #799acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73b6",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 182
  },
  "hsl": {
    "h": 209.343,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54466,
    "c": 0.12579,
    "h": 250.5
  },
  "luminance": 0.16197
}

Semantic roles & 50–950 ramp

primary

#2D73B6

secondary

#C89F77

accent

#9244E3

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D73B6

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

Preview Lab → · Contrast checker → · Palette generator →