#2F64BF#2F64BF

#2F64BF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.7% C 0.154 H 260.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F64BF
RGB	rgb(47, 100, 191)
HSL	hsl(218, 61%, 47%)
HSV	hsv(218, 75%, 75%)
CMYK	cmyk(75.4%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(43.48, 14.62, -52.86)
CIE-LCH	lch(43.48, 54.85, 285.46°)
OKLab	oklab(51.74% -0.0255 -0.1518)
OKLCH	oklch(51.74% 0.154 260.4)
XYZ	xyz(15.1300, 13.4786, 51.0843)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64BF #BF8A2F

analogous

#2FACBF #2F64BF #422FBF

triadic

#2F64BF #BF2F64 #64BF2F

tetradic

#2F64BF #BF2FAC #BF8A2F #2FBF42

square

#2F64BF #BF2FAC #BF8A2F #2FBF42

split-complementary

#2F64BF #BF422F #ACBF2F

monochromatic

#17315D #234A8E #2F64BF #5685D5 #87A8E1

Accessibility & contrast

On white

5.68

#2F64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#2F64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64BF

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64BF	#FFFFFF	#000000	##FFFFFF
##2F64BF	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326EC2

Deuteranopia (green-blind)

#0461BD

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f64bf;
/* rgb */ color: rgb(47, 100, 191);
/* oklch */ color: oklch(51.7% 0.154 260.4);

Tailwind

colors: {
  custom: {
    50: '#7b8fd3',
    500: '#2f64bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f64bf;
$custom-light: #7b8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64bf",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 217.917,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.51743,
    "c": 0.1539,
    "h": 260.4
  },
  "luminance": 0.1348
}

Semantic roles & 50–950 ramp

primary

#2F64BF

secondary

#CBAF7F

accent

#A944E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F64BF

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

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