#2D73B4#2D73B4

#2D73B4 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.123 H 249.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D73B4
RGB	rgb(45, 115, 180)
HSL	hsl(209, 60%, 44%)
HSV	hsv(209, 75%, 71%)
CMYK	cmyk(75%, 36.1%, 0%, 29.4%)
CIE-LAB	lab(47.12, 0.79, -40.66)
CIE-LCH	lch(47.12, 40.66, 271.11°)
OKLab	oklab(54.35% -0.0425 -0.1157)
OKLCH	oklch(54.35% 0.123 249.8)
XYZ	xyz(15.4480, 16.1129, 45.4671)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73B4 #B46E2D

analogous

#2DB4B2 #2D73B4 #2D30B4

triadic

#2D73B4 #B42D73 #73B42D

tetradic

#2D73B4 #B22DB4 #B46E2D #30B42D

square

#2D73B4 #B22DB4 #B46E2D #30B42D

split-complementary

#2D73B4 #B42D30 #B4B22D

monochromatic

#153452 #215483 #2D73B4 #4C92D2 #7DB0DE

Accessibility & contrast

On white

4.97

#2D73B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#2D73B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73B4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73B4	#FFFFFF	#000000	##FFFFFF
##2D73B4	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B7

Deuteranopia (green-blind)

#416AB3

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2d73b4;
/* rgb */ color: rgb(45, 115, 180);
/* oklch */ color: oklch(54.3% 0.123 249.8);

Tailwind

colors: {
  custom: {
    50: '#789acb',
    500: '#2d73b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d73b4;
$custom-light: #789acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73b4",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 180
  },
  "hsl": {
    "h": 208.889,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54347,
    "c": 0.12325,
    "h": 249.8
  },
  "luminance": 0.16115
}

Semantic roles & 50–950 ramp

primary

#2D73B4

secondary

#C79D76

accent

#9145E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D73B4

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

Preview Lab → · Contrast checker → · Palette generator →