#2F66D2#2F66D2

#2F66D2 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.5% C 0.177 H 262.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F66D2
RGB	rgb(47, 102, 210)
HSL	hsl(220, 64%, 50%)
HSV	hsv(220, 78%, 82%)
CMYK	cmyk(77.6%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(45.30, 20.50, -60.86)
CIE-LCH	lch(45.30, 64.22, 288.62°)
OKLab	oklab(53.55% -0.0246 -0.1753)
OKLCH	oklch(53.55% 0.177 262)
XYZ	xyz(17.5523, 14.7582, 62.8838)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F66D2 #D29B2F

analogous

#2FB7D2 #2F66D2 #4A2FD2

triadic

#2F66D2 #D22F66 #66D22F

tetradic

#2F66D2 #D22FB7 #D29B2F #2FD24A

square

#2F66D2 #D22FB7 #D29B2F #2FD24A

split-complementary

#2F66D2 #D24A2F #B7D22F

monochromatic

#18356F #234DA1 #2F66D2 #618BDD #94B0E8

Accessibility & contrast

On white

5.31

#2F66D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#2F66D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F66D2

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F66D2	#FFFFFF	#000000	##FFFFFF
##2F66D2	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D73D6

Deuteranopia (green-blind)

#0064D0

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2f66d2;
/* rgb */ color: rgb(47, 102, 210);
/* oklch */ color: oklch(53.5% 0.177 262.0);

Tailwind

colors: {
  custom: {
    50: '#8091e0',
    500: '#2f66d2',
    950: '#000000',
  },
}

SCSS

$custom: #2f66d2;
$custom-light: #8091e0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f66d2",
  "rgb": {
    "r": 47,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 219.755,
    "s": 64.427,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53545,
    "c": 0.17698,
    "h": 262
  },
  "luminance": 0.1476
}

Semantic roles & 50–950 ramp

primary

#2F66D2

secondary

#D3BA8A

accent

#AF40E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2F66D2

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

Preview Lab → · Contrast checker → · Palette generator →