#2B73A7#2B73A7

#2B73A7 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.108 H 243.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A7
RGB	rgb(43, 115, 167)
HSL	hsl(205, 59%, 41%)
HSV	hsv(205, 74%, 65%)
CMYK	cmyk(74.3%, 31.1%, 0%, 34.5%)
CIE-LAB	lab(46.40, -4.27, -34.23)
CIE-LCH	lch(46.40, 34.49, 262.89°)
OKLab	oklab(53.54% -0.0475 -0.0969)
OKLCH	oklch(53.54% 0.108 243.9)
XYZ	xyz(14.0994, 15.5635, 38.8127)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A7 #A75F2B

analogous

#2BA79D #2B73A7 #2B35A7

triadic

#2B73A7 #A72B73 #73A72B

tetradic

#2B73A7 #9D2BA7 #A75F2B #35A72B

square

#2B73A7 #9D2BA7 #A75F2B #35A72B

split-complementary

#2B73A7 #A72B35 #A79D2B

monochromatic

#123046 #1E5176 #2B73A7 #4193CE #72AFDB

Accessibility & contrast

On white

5.11

#2B73A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2B73A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A7

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A7	#FFFFFF	#000000	##FFFFFF
##2B73A7	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A9

Deuteranopia (green-blind)

#4A69A6

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b73a7;
/* rgb */ color: rgb(43, 115, 167);
/* oklch */ color: oklch(53.5% 0.108 243.9);

Tailwind

colors: {
  custom: {
    50: '#759bc1',
    500: '#2b73a7',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a7;
$custom-light: #759bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a7",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 167
  },
  "hsl": {
    "h": 205.161,
    "s": 59.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53541,
    "c": 0.10793,
    "h": 243.9
  },
  "luminance": 0.15565
}

Semantic roles & 50–950 ramp

primary

#2B73A7

secondary

#C2906C

accent

#8746E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2B73A7

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

Preview Lab → · Contrast checker → · Palette generator →