#2F63C7#2F63C7

#2F63C7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.166 H 261.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F63C7
RGB	rgb(47, 99, 199)
HSL	hsl(219, 62%, 48%)
HSV	hsv(219, 76%, 78%)
CMYK	cmyk(76.4%, 50.3%, 0%, 22%)
CIE-LAB	lab(43.73, 18.29, -57.09)
CIE-LCH	lch(43.73, 59.95, 287.76°)
OKLab	oklab(52.1% -0.0236 -0.1642)
OKLCH	oklch(52.1% 0.166 261.8)
XYZ	xyz(15.9392, 13.6497, 55.8164)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63C7 #C7932F

analogous

#2FAFC7 #2F63C7 #472FC7

triadic

#2F63C7 #C72F63 #63C72F

tetradic

#2F63C7 #C72FAF #C7932F #2FC747

square

#2F63C7 #C72FAF #C7932F #2FC747

split-complementary

#2F63C7 #C7472F #AFC72F

monochromatic

#183264 #234A95 #2F63C7 #5B86D8 #8CAAE4

Accessibility & contrast

On white

5.63

#2F63C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#2F63C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63C7

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63C7	#FFFFFF	#000000	##FFFFFF
##2F63C7	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256FCB

Deuteranopia (green-blind)

#0061C5

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f63c7;
/* rgb */ color: rgb(47, 99, 199);
/* oklch */ color: oklch(52.1% 0.166 261.8);

Tailwind

colors: {
  custom: {
    50: '#7d8ed9',
    500: '#2f63c7',
    950: '#000000',
  },
}

SCSS

$custom: #2f63c7;
$custom-light: #7d8ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63c7",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 199
  },
  "hsl": {
    "h": 219.474,
    "s": 61.789,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.16591,
    "h": 261.8
  },
  "luminance": 0.13652
}

Semantic roles & 50–950 ramp

primary

#2F63C7

secondary

#CEB584

accent

#AD43E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2F63C7

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

Preview Lab → · Contrast checker → · Palette generator →