#2F64D8#2F64D8

#2F64D8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.187 H 263.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F64D8
RGB	rgb(47, 100, 216)
HSL	hsl(221, 68%, 52%)
HSV	hsv(221, 78%, 85%)
CMYK	cmyk(78.2%, 53.7%, 0%, 15.3%)
CIE-LAB	lab(45.19, 24.04, -64.48)
CIE-LCH	lch(45.19, 68.81, 290.45°)
OKLab	oklab(53.59% -0.0225 -0.1859)
OKLCH	oklch(53.59% 0.187 263.1)
XYZ	xyz(18.1197, 14.6744, 66.8299)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64D8 #D8A32F

analogous

#2FB9D8 #2F64D8 #4F2FD8

triadic

#2F64D8 #D82F64 #64D82F

tetradic

#2F64D8 #D82FB9 #D8A32F #2FD84F

square

#2F64D8 #D82FB9 #D8A32F #2FD84F

split-complementary

#2F64D8 #D84F2F #B9D82F

monochromatic

#163476 #204BAA #2F64D8 #638AE2 #96B1EB

Accessibility & contrast

On white

5.34

#2F64D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#2F64D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64D8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64D8	#FFFFFF	#000000	##FFFFFF
##2F64D8	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DC

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#008194

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2f64d8;
/* rgb */ color: rgb(47, 100, 216);
/* oklch */ color: oklch(53.6% 0.187 263.1);

Tailwind

colors: {
  custom: {
    50: '#818fe5',
    500: '#2f64d8',
    950: '#000000',
  },
}

SCSS

$custom: #2f64d8;
$custom-light: #818fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64d8",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 216
  },
  "hsl": {
    "h": 221.183,
    "s": 68.421,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53591,
    "c": 0.18729,
    "h": 263.1
  },
  "luminance": 0.14677
}

Semantic roles & 50–950 ramp

primary

#2F64D8

secondary

#D7BF8C

accent

#B43DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #2F64D8

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

Preview Lab → · Contrast checker → · Palette generator →