#2B73B2#2B73B2

#2B73B2 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.121 H 248.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B73B2
RGB	rgb(43, 115, 178)
HSL	hsl(208, 61%, 43%)
HSV	hsv(208, 76%, 70%)
CMYK	cmyk(75.8%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(46.96, -0.21, -39.76)
CIE-LCH	lch(46.96, 39.76, 269.69°)
OKLab	oklab(54.17% -0.0442 -0.1131)
OKLCH	oklch(54.17% 0.121 248.6)
XYZ	xyz(15.1598, 15.9877, 44.3978)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73B2 #B26A2B

analogous

#2BB2AD #2B73B2 #2B2FB2

triadic

#2B73B2 #B22B73 #73B22B

tetradic

#2B73B2 #AD2BB2 #B26A2B #2FB22B

square

#2B73B2 #AD2BB2 #B26A2B #2FB22B

split-complementary

#2B73B2 #B22B2F #B2AD2B

monochromatic

#13334F #1F5381 #2B73B2 #4892D3 #79AFDF

Accessibility & contrast

On white

5.00

#2B73B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#2B73B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73B2

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73B2	#FFFFFF	#000000	##FFFFFF
##2B73B2	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#426AB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2b73b2;
/* rgb */ color: rgb(43, 115, 178);
/* oklch */ color: oklch(54.2% 0.121 248.6);

Tailwind

colors: {
  custom: {
    50: '#779ac9',
    500: '#2b73b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b73b2;
$custom-light: #779ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73b2",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 208,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.12141,
    "h": 248.6
  },
  "luminance": 0.15989
}

Semantic roles & 50–950 ramp

primary

#2B73B2

secondary

#C79A72

accent

#8F44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B73B2

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

Preview Lab → · Contrast checker → · Palette generator →