#2F64BD#2F64BD

#2F64BD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.6% C 0.151 H 260.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F64BD
RGB	rgb(47, 100, 189)
HSL	hsl(218, 60%, 46%)
HSV	hsv(218, 75%, 74%)
CMYK	cmyk(75.1%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(43.35, 13.86, -51.91)
CIE-LCH	lch(43.35, 53.73, 284.95°)
OKLab	oklab(51.6% -0.0259 -0.149)
OKLCH	oklch(51.6% 0.151 260.1)
XYZ	xyz(14.9114, 13.3911, 49.9331)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64BD #BD882F

analogous

#2FABBD #2F64BD #412FBD

triadic

#2F64BD #BD2F64 #64BD2F

tetradic

#2F64BD #BD2FAB #BD882F #2FBD41

square

#2F64BD #BD2FAB #BD882F #2FBD41

split-complementary

#2F64BD #BD412F #ABBD2F

monochromatic

#17305B #234A8C #2F64BD #5584D5 #86A8E1

Accessibility & contrast

On white

5.71

#2F64BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#2F64BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64BD

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64BD	#FFFFFF	#000000	##FFFFFF
##2F64BD	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346DC0

Deuteranopia (green-blind)

#0D60BB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f64bd;
/* rgb */ color: rgb(47, 100, 189);
/* oklch */ color: oklch(51.6% 0.151 260.1);

Tailwind

colors: {
  custom: {
    50: '#7b8fd1',
    500: '#2f64bd',
    950: '#000000',
  },
}

SCSS

$custom: #2f64bd;
$custom-light: #7b8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64bd",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 217.606,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51603,
    "c": 0.15119,
    "h": 260.1
  },
  "luminance": 0.13393
}

Semantic roles & 50–950 ramp

primary

#2F64BD

secondary

#CAAE7E

accent

#A844E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F64BD

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

Preview Lab → · Contrast checker → · Palette generator →