#2B73A6#2B73A6

#2B73A6 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.107 H 243.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A6
RGB	rgb(43, 115, 166)
HSL	hsl(205, 59%, 41%)
HSV	hsv(205, 74%, 65%)
CMYK	cmyk(74.1%, 30.7%, 0%, 34.9%)
CIE-LAB	lab(46.35, -4.63, -33.72)
CIE-LCH	lch(46.35, 34.04, 262.18°)
OKLab	oklab(53.49% -0.0478 -0.0954)
OKLCH	oklch(53.49% 0.107 243.4)
XYZ	xyz(14.0073, 15.5266, 38.3277)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A6 #A65E2B

analogous

#2BA69B #2B73A6 #2B35A6

triadic

#2B73A6 #A62B73 #73A62B

tetradic

#2B73A6 #9B2BA6 #A65E2B #35A62B

square

#2B73A6 #9B2BA6 #A65E2B #35A62B

split-complementary

#2B73A6 #A62B35 #A69B2B

monochromatic

#123045 #1E5175 #2B73A6 #4193CE #71AFDA

Accessibility & contrast

On white

5.11

#2B73A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2B73A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A6

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A6	#FFFFFF	#000000	##FFFFFF
##2B73A6	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)

#5C74A8

Deuteranopia (green-blind)

#4B69A5

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b73a6;
/* rgb */ color: rgb(43, 115, 166);
/* oklch */ color: oklch(53.5% 0.107 243.4);

Tailwind

colors: {
  custom: {
    50: '#759bc0',
    500: '#2b73a6',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a6;
$custom-light: #759bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a6",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 166
  },
  "hsl": {
    "h": 204.878,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53486,
    "c": 0.10675,
    "h": 243.4
  },
  "luminance": 0.15528
}

Semantic roles & 50–950 ramp

primary

#2B73A6

secondary

#C18F6B

accent

#8746E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B73A6

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

Preview Lab → · Contrast checker → · Palette generator →