#2F63C5#2F63C5

#2F63C5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.163 H 261.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F63C5
RGB	rgb(47, 99, 197)
HSL	hsl(219, 61%, 48%)
HSV	hsv(219, 76%, 77%)
CMYK	cmyk(76.1%, 49.7%, 0%, 22.7%)
CIE-LAB	lab(43.59, 17.53, -56.15)
CIE-LCH	lch(43.59, 58.82, 287.34°)
OKLab	oklab(51.96% -0.0239 -0.1615)
OKLCH	oklch(51.96% 0.163 261.6)
XYZ	xyz(15.7085, 13.5575, 54.6015)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63C5 #C5912F

analogous

#2FAEC5 #2F63C5 #462FC5

triadic

#2F63C5 #C52F63 #63C52F

tetradic

#2F63C5 #C52FAE #C5912F #2FC546

square

#2F63C5 #C52FAE #C5912F #2FC546

split-complementary

#2F63C5 #C5462F #AEC52F

monochromatic

#173162 #234A94 #2F63C5 #5A85D8 #8BAAE3

Accessibility & contrast

On white

5.66

#2F63C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2F63C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63C5

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63C5	#FFFFFF	#000000	##FFFFFF
##2F63C5	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286EC9

Deuteranopia (green-blind)

#0061C3

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f63c5;
/* rgb */ color: rgb(47, 99, 197);
/* oklch */ color: oklch(52.0% 0.163 261.6);

Tailwind

colors: {
  custom: {
    50: '#7d8ed7',
    500: '#2f63c5',
    950: '#000000',
  },
}

SCSS

$custom: #2f63c5;
$custom-light: #7d8ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63c5",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 197
  },
  "hsl": {
    "h": 219.2,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.51958,
    "c": 0.16321,
    "h": 261.6
  },
  "luminance": 0.13559
}

Semantic roles & 50–950 ramp

primary

#2F63C5

secondary

#CDB382

accent

#AD43E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F63C5

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

Preview Lab → · Contrast checker → · Palette generator →