#2D73A8#2D73A8

#2D73A8 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.108 H 244.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D73A8
RGB	rgb(45, 115, 168)
HSL	hsl(206, 58%, 42%)
HSV	hsv(206, 73%, 66%)
CMYK	cmyk(73.2%, 31.5%, 0%, 34.1%)
CIE-LAB	lab(46.51, -3.62, -34.64)
CIE-LCH	lch(46.51, 34.83, 264.03°)
OKLab	oklab(53.66% -0.046 -0.0981)
OKLCH	oklch(53.66% 0.108 244.9)
XYZ	xyz(14.2781, 15.6449, 39.3055)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73A8 #A8622D

analogous

#2DA8A0 #2D73A8 #2D36A8

triadic

#2D73A8 #A82D73 #73A82D

tetradic

#2D73A8 #A02DA8 #A8622D #36A82D

square

#2D73A8 #A02DA8 #A8622D #36A82D

split-complementary

#2D73A8 #A82D36 #A8A02D

monochromatic

#133147 #205278 #2D73A8 #4593CD #75AFDA

Accessibility & contrast

On white

5.09

#2D73A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2D73A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73A8

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73A8	#FFFFFF	#000000	##FFFFFF
##2D73A8	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AA

Deuteranopia (green-blind)

#4A69A7

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2d73a8;
/* rgb */ color: rgb(45, 115, 168);
/* oklch */ color: oklch(53.7% 0.108 244.9);

Tailwind

colors: {
  custom: {
    50: '#769bc2',
    500: '#2d73a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d73a8;
$custom-light: #769bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73a8",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 168
  },
  "hsl": {
    "h": 205.854,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5366,
    "c": 0.10835,
    "h": 244.9
  },
  "luminance": 0.15647
}

Semantic roles & 50–950 ramp

primary

#2D73A8

secondary

#C2936F

accent

#8947E1

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D73A8

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

Preview Lab → · Contrast checker → · Palette generator →