#2F64C4#2F64C4

#2F64C4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.161 H 261.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F64C4
RGB	rgb(47, 100, 196)
HSL	hsl(219, 61%, 48%)
HSV	hsv(219, 76%, 77%)
CMYK	cmyk(76%, 49%, 0%, 23.1%)
CIE-LAB	lab(43.80, 16.51, -55.23)
CIE-LCH	lch(43.80, 57.65, 286.64°)
OKLab	oklab(52.1% -0.0248 -0.1587)
OKLCH	oklch(52.1% 0.161 261.1)
XYZ	xyz(15.6897, 13.7024, 54.0318)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64C4 #C48F2F

analogous

#2FAEC4 #2F64C4 #452FC4

triadic

#2F64C4 #C42F64 #64C42F

tetradic

#2F64C4 #C42FAE #C48F2F #2FC445

square

#2F64C4 #C42FAE #C48F2F #2FC445

split-complementary

#2F64C4 #C4452F #AEC42F

monochromatic

#173261 #234B93 #2F64C4 #5986D7 #8AAAE3

Accessibility & contrast

On white

5.61

#2F64C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#2F64C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64C4

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64C4	#FFFFFF	#000000	##FFFFFF
##2F64C4	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6FC8

Deuteranopia (green-blind)

#0061C2

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2f64c4;
/* rgb */ color: rgb(47, 100, 196);
/* oklch */ color: oklch(52.1% 0.161 261.1);

Tailwind

colors: {
  custom: {
    50: '#7d8fd6',
    500: '#2f64c4',
    950: '#000000',
  },
}

SCSS

$custom: #2f64c4;
$custom-light: #7d8fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64c4",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 196
  },
  "hsl": {
    "h": 218.658,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.52099,
    "c": 0.16066,
    "h": 261.1
  },
  "luminance": 0.13704
}

Semantic roles & 50–950 ramp

primary

#2F64C4

secondary

#CDB282

accent

#AB43E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F64C4

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

Preview Lab → · Contrast checker → · Palette generator →