#2D73D0#2D73D0

#2D73D0 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.1% C 0.160 H 256.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D73D0
RGB	rgb(45, 115, 208)
HSL	hsl(214, 64%, 50%)
HSV	hsv(214, 78%, 82%)
CMYK	cmyk(78.4%, 44.7%, 0%, 18.4%)
CIE-LAB	lab(48.72, 11.27, -54.21)
CIE-LCH	lch(48.72, 55.37, 281.75°)
OKLab	oklab(56.12% -0.0362 -0.1555)
OKLCH	oklch(56.12% 0.16 256.9)
XYZ	xyz(18.5939, 17.3712, 62.0353)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73D0 #D08A2D

analogous

#2DC5D0 #2D73D0 #382DD0

triadic

#2D73D0 #D02D73 #73D02D

tetradic

#2D73D0 #D02DC5 #D08A2D #2DD038

square

#2D73D0 #D02DC5 #D08A2D #2DD038

split-complementary

#2D73D0 #D0382D #C5D02D

monochromatic

#173B6B #22579E #2D73D0 #5E94DC #90B6E7

Accessibility & contrast

On white

4.69

#2D73D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2D73D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73D0

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73D0	#FFFFFF	#000000	##FFFFFF
##2D73D0	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427CD4

Deuteranopia (green-blind)

#1F6DCE

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2d73d0;
/* rgb */ color: rgb(45, 115, 208);
/* oklch */ color: oklch(56.1% 0.160 256.9);

Tailwind

colors: {
  custom: {
    50: '#7e9adf',
    500: '#2d73d0',
    950: '#000000',
  },
}

SCSS

$custom: #2d73d0;
$custom-light: #7e9adf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73d0",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 208
  },
  "hsl": {
    "h": 214.233,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56115,
    "c": 0.15961,
    "h": 256.9
  },
  "luminance": 0.17373
}

Semantic roles & 50–950 ramp

primary

#2D73D0

secondary

#D2B287

accent

#A040E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #2D73D0

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

Preview Lab → · Contrast checker → · Palette generator →