#2F72B3#2F72B3

#2F72B3 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.122 H 250.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F72B3
RGB	rgb(47, 114, 179)
HSL	hsl(210, 58%, 44%)
HSV	hsv(210, 74%, 70%)
CMYK	cmyk(73.7%, 36.3%, 0%, 29.8%)
CIE-LAB	lab(46.83, 1.30, -40.53)
CIE-LCH	lch(46.83, 40.55, 271.84°)
OKLab	oklab(54.12% -0.0406 -0.1153)
OKLCH	oklch(54.12% 0.122 250.6)
XYZ	xyz(15.3232, 15.8919, 44.8990)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F72B3 #B3702F

analogous

#2FB3B2 #2F72B3 #2F30B3

triadic

#2F72B3 #B32F72 #72B32F

tetradic

#2F72B3 #B22FB3 #B3702F #30B32F

square

#2F72B3 #B22FB3 #B3702F #30B32F

split-complementary

#2F72B3 #B32F30 #B3B22F

monochromatic

#163452 #225383 #2F72B3 #4F91D1 #7FAFDD

Accessibility & contrast

On white

5.03

#2F72B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#2F72B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F72B3

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F72B3	#FFFFFF	#000000	##FFFFFF
##2F72B3	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5476B6

Deuteranopia (green-blind)

#4169B2

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2f72b3;
/* rgb */ color: rgb(47, 114, 179);
/* oklch */ color: oklch(54.1% 0.122 250.6);

Tailwind

colors: {
  custom: {
    50: '#799aca',
    500: '#2f72b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f72b3;
$custom-light: #799aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f72b3",
  "rgb": {
    "r": 47,
    "g": 114,
    "b": 179
  },
  "hsl": {
    "h": 209.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5412,
    "c": 0.12226,
    "h": 250.6
  },
  "luminance": 0.15894
}

Semantic roles & 50–950 ramp

primary

#2F72B3

secondary

#C69E78

accent

#9346E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F72B3

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

Preview Lab → · Contrast checker → · Palette generator →