#2B73A3#2B73A3

#2B73A3 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.103 H 241.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A3
RGB	rgb(43, 115, 163)
HSL	hsl(204, 58%, 40%)
HSV	hsv(204, 74%, 64%)
CMYK	cmyk(73.6%, 29.4%, 0%, 36.1%)
CIE-LAB	lab(46.20, -5.73, -32.19)
CIE-LCH	lch(46.20, 32.70, 259.92°)
OKLab	oklab(53.32% -0.0487 -0.091)
OKLCH	oklch(53.32% 0.103 241.8)
XYZ	xyz(13.7353, 15.4178, 36.8953)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A3 #A35B2B

analogous

#2BA397 #2B73A3 #2B37A3

triadic

#2B73A3 #A32B73 #73A32B

tetradic

#2B73A3 #972BA3 #A35B2B #37A32B

square

#2B73A3 #972BA3 #A35B2B #37A32B

split-complementary

#2B73A3 #A32B37 #A3972B

monochromatic

#112F42 #1E5173 #2B73A3 #3F94CC #6FAFD9

Accessibility & contrast

On white

5.14

#2B73A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2B73A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A3	#FFFFFF	#000000	##FFFFFF
##2B73A3	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A5

Deuteranopia (green-blind)

#4C68A2

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b73a3;
/* rgb */ color: rgb(43, 115, 163);
/* oklch */ color: oklch(53.3% 0.103 241.8);

Tailwind

colors: {
  custom: {
    50: '#749bbe',
    500: '#2b73a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a3;
$custom-light: #749bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a3",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 163
  },
  "hsl": {
    "h": 204,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53323,
    "c": 0.10324,
    "h": 241.8
  },
  "luminance": 0.15419
}

Semantic roles & 50–950 ramp

primary

#2B73A3

secondary

#C08C6A

accent

#8446E1

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B73A3

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

Preview Lab → · Contrast checker → · Palette generator →