#2B73A9#2B73A9

#2B73A9 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.110 H 244.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A9
RGB	rgb(43, 115, 169)
HSL	hsl(206, 59%, 42%)
HSV	hsv(206, 75%, 66%)
CMYK	cmyk(74.6%, 32%, 0%, 33.7%)
CIE-LAB	lab(46.50, -3.54, -35.24)
CIE-LCH	lch(46.50, 35.42, 264.27°)
OKLab	oklab(53.65% -0.0468 -0.0999)
OKLCH	oklch(53.65% 0.11 244.9)
XYZ	xyz(14.2857, 15.6380, 39.7940)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A9 #A9612B

analogous

#2BA9A0 #2B73A9 #2B34A9

triadic

#2B73A9 #A92B73 #73A92B

tetradic

#2B73A9 #A02BA9 #A9612B #34A92B

square

#2B73A9 #A02BA9 #A9612B #34A92B

split-complementary

#2B73A9 #A92B34 #A9A02B

monochromatic

#123147 #1F5278 #2B73A9 #4293CF #73AFDB

Accessibility & contrast

On white

5.09

#2B73A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2B73A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A9

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A9	#FFFFFF	#000000	##FFFFFF
##2B73A9	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)

#5A75AB

Deuteranopia (green-blind)

#4969A8

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b73a9;
/* rgb */ color: rgb(43, 115, 169);
/* oklch */ color: oklch(53.7% 0.110 244.9);

Tailwind

colors: {
  custom: {
    50: '#769bc3',
    500: '#2b73a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a9;
$custom-light: #769bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a9",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 169
  },
  "hsl": {
    "h": 205.714,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53652,
    "c": 0.11032,
    "h": 244.9
  },
  "luminance": 0.1564
}

Semantic roles & 50–950 ramp

primary

#2B73A9

secondary

#C3926D

accent

#8945E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2B73A9

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

Preview Lab → · Contrast checker → · Palette generator →