#2B72B9#2B72B9

#2B72B9 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.4% C 0.131 H 251.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B72B9
RGB	rgb(43, 114, 185)
HSL	hsl(210, 62%, 45%)
HSV	hsv(210, 77%, 73%)
CMYK	cmyk(76.8%, 38.4%, 0%, 27.5%)
CIE-LAB	lab(47.04, 3.01, -43.69)
CIE-LCH	lch(47.04, 43.80, 273.94°)
OKLab	oklab(54.35% -0.0414 -0.1246)
OKLCH	oklch(54.35% 0.131 251.6)
XYZ	xyz(15.7672, 16.0492, 48.1563)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B72B9 #B9722B

analogous

#2BB9B9 #2B72B9 #2B2BB9

triadic

#2B72B9 #B92B72 #72B92B

tetradic

#2B72B9 #B92BB9 #B9722B #2BB92B

square

#2B72B9 #B92BB9 #B9722B #2BB92B

split-complementary

#2B72B9 #B92B2B #B9B92B

monochromatic

#143556 #1F5387 #2B72B9 #4C91D5 #7EAFE1

Accessibility & contrast

On white

4.99

#2B72B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#2B72B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B72B9

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B72B9	#FFFFFF	#000000	##FFFFFF
##2B72B9	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5177BC

Deuteranopia (green-blind)

#3B6AB8

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b72b9;
/* rgb */ color: rgb(43, 114, 185);
/* oklch */ color: oklch(54.4% 0.131 251.6);

Tailwind

colors: {
  custom: {
    50: '#799ace',
    500: '#2b72b9',
    950: '#000000',
  },
}

SCSS

$custom: #2b72b9;
$custom-light: #799ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2b72b9",
  "rgb": {
    "r": 43,
    "g": 114,
    "b": 185
  },
  "hsl": {
    "h": 210,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54354,
    "c": 0.13132,
    "h": 251.6
  },
  "luminance": 0.16051
}

Semantic roles & 50–950 ramp

primary

#2B72B9

secondary

#C9A076

accent

#9442E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2B72B9

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

Preview Lab → · Contrast checker → · Palette generator →