#2F64C1#2F64C1

#2F64C1 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.9% C 0.157 H 260.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F64C1
RGB	rgb(47, 100, 193)
HSL	hsl(218, 61%, 47%)
HSV	hsv(218, 76%, 76%)
CMYK	cmyk(75.6%, 48.2%, 0%, 24.3%)
CIE-LAB	lab(43.61, 15.38, -53.81)
CIE-LCH	lch(43.61, 55.97, 285.94°)
OKLab	oklab(51.89% -0.0252 -0.1546)
OKLCH	oklch(51.89% 0.157 260.7)
XYZ	xyz(15.3516, 13.5672, 52.2514)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64C1 #C18C2F

analogous

#2FADC1 #2F64C1 #432FC1

triadic

#2F64C1 #C12F64 #64C12F

tetradic

#2F64C1 #C12FAD #C18C2F #2FC143

square

#2F64C1 #C12FAD #C18C2F #2FC143

split-complementary

#2F64C1 #C1432F #ADC12F

monochromatic

#17315F #234B90 #2F64C1 #5785D6 #88A9E2

Accessibility & contrast

On white

5.65

#2F64C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2F64C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64C1

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64C1	#FFFFFF	#000000	##FFFFFF
##2F64C1	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306EC4

Deuteranopia (green-blind)

#0061BF

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f64c1;
/* rgb */ color: rgb(47, 100, 193);
/* oklch */ color: oklch(51.9% 0.157 260.7);

Tailwind

colors: {
  custom: {
    50: '#7c8fd4',
    500: '#2f64c1',
    950: '#000000',
  },
}

SCSS

$custom: #2f64c1;
$custom-light: #7c8fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64c1",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 193
  },
  "hsl": {
    "h": 218.219,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51885,
    "c": 0.15661,
    "h": 260.7
  },
  "luminance": 0.13569
}

Semantic roles & 50–950 ramp

primary

#2F64C1

secondary

#CCB080

accent

#AA44E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F64C1

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

Preview Lab → · Contrast checker → · Palette generator →