#2F63C0#2F63C0

#2F63C0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.156 H 261.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F63C0
RGB	rgb(47, 99, 192)
HSL	hsl(218, 61%, 47%)
HSV	hsv(218, 76%, 75%)
CMYK	cmyk(75.5%, 48.4%, 0%, 24.7%)
CIE-LAB	lab(43.26, 15.64, -53.79)
CIE-LCH	lch(43.26, 56.02, 286.21°)
OKLab	oklab(51.6% -0.0246 -0.1545)
OKLCH	oklch(51.6% 0.156 261)
XYZ	xyz(15.1451, 13.3321, 51.6341)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63C0 #C08C2F

analogous

#2FABC0 #2F63C0 #442FC0

triadic

#2F63C0 #C02F63 #63C02F

tetradic

#2F63C0 #C02FAB #C08C2F #2FC044

square

#2F63C0 #C02FAB #C08C2F #2FC044

split-complementary

#2F63C0 #C0442F #ABC02F

monochromatic

#17305E #234A8F #2F63C0 #5684D6 #88A8E2

Accessibility & contrast

On white

5.73

#2F63C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2F63C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63C0

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63C0	#FFFFFF	#000000	##FFFFFF
##2F63C0	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6DC3

Deuteranopia (green-blind)

#0060BE

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f63c0;
/* rgb */ color: rgb(47, 99, 192);
/* oklch */ color: oklch(51.6% 0.156 261.0);

Tailwind

colors: {
  custom: {
    50: '#7c8ed4',
    500: '#2f63c0',
    950: '#000000',
  },
}

SCSS

$custom: #2f63c0;
$custom-light: #7c8ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63c0",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 192
  },
  "hsl": {
    "h": 218.483,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51598,
    "c": 0.15645,
    "h": 261
  },
  "luminance": 0.13334
}

Semantic roles & 50–950 ramp

primary

#2F63C0

secondary

#CBB07F

accent

#AA44E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F63C0

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

Preview Lab → · Contrast checker → · Palette generator →