#2B73B6#2B73B6

#2B73B6 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.126 H 250.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B73B6
RGB	rgb(43, 115, 182)
HSL	hsl(209, 62%, 44%)
HSV	hsv(209, 76%, 71%)
CMYK	cmyk(76.4%, 36.8%, 0%, 28.6%)
CIE-LAB	lab(47.17, 1.27, -41.74)
CIE-LCH	lch(47.17, 41.76, 271.75°)
OKLab	oklab(54.41% -0.0431 -0.1189)
OKLCH	oklch(54.41% 0.126 250.1)
XYZ	xyz(15.5673, 16.1506, 46.5438)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73B6 #B66E2B

analogous

#2BB6B4 #2B73B6 #2B2DB6

triadic

#2B73B6 #B62B73 #73B62B

tetradic

#2B73B6 #B42BB6 #B66E2B #2DB62B

square

#2B73B6 #B42BB6 #B66E2B #2DB62B

split-complementary

#2B73B6 #B62B2D #B6B42B

monochromatic

#143453 #1F5484 #2B73B6 #4A92D4 #7BB0E0

Accessibility & contrast

On white

4.96

#2B73B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2B73B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73B6

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73B6	#FFFFFF	#000000	##FFFFFF
##2B73B6	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477B9

Deuteranopia (green-blind)

#3F6AB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b73b6;
/* rgb */ color: rgb(43, 115, 182);
/* oklch */ color: oklch(54.4% 0.126 250.1);

Tailwind

colors: {
  custom: {
    50: '#789acc',
    500: '#2b73b6',
    950: '#000000',
  },
}

SCSS

$custom: #2b73b6;
$custom-light: #789acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73b6",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 182
  },
  "hsl": {
    "h": 208.921,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54405,
    "c": 0.12647,
    "h": 250.1
  },
  "luminance": 0.16152
}

Semantic roles & 50–950 ramp

primary

#2B73B6

secondary

#C89D75

accent

#9143E5

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B73B6

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

Preview Lab → · Contrast checker → · Palette generator →