#2F63C4#2F63C4

#2F63C4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.9% C 0.162 H 261.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F63C4
RGB	rgb(47, 99, 196)
HSL	hsl(219, 61%, 48%)
HSV	hsv(219, 76%, 77%)
CMYK	cmyk(76%, 49.5%, 0%, 23.1%)
CIE-LAB	lab(43.52, 17.15, -55.68)
CIE-LCH	lch(43.52, 58.26, 287.12°)
OKLab	oklab(51.89% -0.024 -0.1601)
OKLCH	oklch(51.89% 0.162 261.5)
XYZ	xyz(15.5943, 13.5118, 54.0000)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63C4 #C4902F

analogous

#2FAEC4 #2F63C4 #452FC4

triadic

#2F63C4 #C42F63 #63C42F

tetradic

#2F63C4 #C42FAE #C4902F #2FC445

square

#2F63C4 #C42FAE #C4902F #2FC445

split-complementary

#2F63C4 #C4452F #AEC42F

monochromatic

#173161 #234A93 #2F63C4 #5985D7 #8AA9E3

Accessibility & contrast

On white

5.67

#2F63C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#2F63C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63C4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63C4	#FFFFFF	#000000	##FFFFFF
##2F63C4	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296EC8

Deuteranopia (green-blind)

#0060C2

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f63c4;
/* rgb */ color: rgb(47, 99, 196);
/* oklch */ color: oklch(51.9% 0.162 261.5);

Tailwind

colors: {
  custom: {
    50: '#7d8ed6',
    500: '#2f63c4',
    950: '#000000',
  },
}

SCSS

$custom: #2f63c4;
$custom-light: #7d8ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63c4",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 196
  },
  "hsl": {
    "h": 219.06,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.16187,
    "h": 261.5
  },
  "luminance": 0.13514
}

Semantic roles & 50–950 ramp

primary

#2F63C4

secondary

#CDB382

accent

#AC43E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F63C4

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

Preview Lab → · Contrast checker → · Palette generator →