#2F64C5#2F64C5

#2F64C5 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.162 H 261.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F64C5
RGB	rgb(47, 100, 197)
HSL	hsl(219, 61%, 48%)
HSV	hsv(219, 76%, 77%)
CMYK	cmyk(76.1%, 49.2%, 0%, 22.7%)
CIE-LAB	lab(43.87, 16.89, -55.70)
CIE-LCH	lch(43.87, 58.21, 286.86°)
OKLab	oklab(52.17% -0.0247 -0.1601)
OKLCH	oklch(52.17% 0.162 261.2)
XYZ	xyz(15.8039, 13.7481, 54.6332)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64C5 #C5902F

analogous

#2FAFC5 #2F64C5 #452FC5

triadic

#2F64C5 #C52F64 #64C52F

tetradic

#2F64C5 #C52FAF #C5902F #2FC545

square

#2F64C5 #C52FAF #C5902F #2FC545

split-complementary

#2F64C5 #C5452F #AFC52F

monochromatic

#173262 #234B94 #2F64C5 #5A86D8 #8BAAE3

Accessibility & contrast

On white

5.60

#2F64C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#2F64C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64C5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64C5	#FFFFFF	#000000	##FFFFFF
##2F64C5	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6FC9

Deuteranopia (green-blind)

#0061C3

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2f64c5;
/* rgb */ color: rgb(47, 100, 197);
/* oklch */ color: oklch(52.2% 0.162 261.2);

Tailwind

colors: {
  custom: {
    50: '#7d8fd7',
    500: '#2f64c5',
    950: '#000000',
  },
}

SCSS

$custom: #2f64c5;
$custom-light: #7d8fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64c5",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 197
  },
  "hsl": {
    "h": 218.8,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52171,
    "c": 0.16201,
    "h": 261.2
  },
  "luminance": 0.1375
}

Semantic roles & 50–950 ramp

primary

#2F64C5

secondary

#CDB382

accent

#AC43E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F64C5

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

Preview Lab → · Contrast checker → · Palette generator →