#2C63C1#2C63C1

#2C63C1 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.159 H 260.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2C63C1
RGB	rgb(44, 99, 193)
HSL	hsl(218, 63%, 46%)
HSV	hsv(218, 77%, 76%)
CMYK	cmyk(77.2%, 48.7%, 0%, 24.3%)
CIE-LAB	lab(43.22, 15.66, -54.44)
CIE-LCH	lch(43.22, 56.64, 286.05°)
OKLab	oklab(51.56% -0.0265 -0.1564)
OKLCH	oklch(51.56% 0.159 260.4)
XYZ	xyz(15.1227, 13.3077, 52.2134)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C63C1 #C18A2C

analogous

#2CAEC1 #2C63C1 #3F2CC1

triadic

#2C63C1 #C12C63 #63C12C

tetradic

#2C63C1 #C12CAE #C18A2C #2CC13F

square

#2C63C1 #C12CAE #C18A2C #2CC13F

split-complementary

#2C63C1 #C13F2C #AEC12C

monochromatic

#15305D #21498F #2C63C1 #5384D8 #84A7E3

Accessibility & contrast

On white

5.73

#2C63C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2C63C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C63C1

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C63C1	#FFFFFF	#000000	##FFFFFF
##2C63C1	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6DC4

Deuteranopia (green-blind)

#0060BF

Tritanopia (blue-blind)

#007989

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2c63c1;
/* rgb */ color: rgb(44, 99, 193);
/* oklch */ color: oklch(51.6% 0.159 260.4);

Tailwind

colors: {
  custom: {
    50: '#7b8ed4',
    500: '#2c63c1',
    950: '#000000',
  },
}

SCSS

$custom: #2c63c1;
$custom-light: #7b8ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c63c1",
  "rgb": {
    "r": 44,
    "g": 99,
    "b": 193
  },
  "hsl": {
    "h": 217.852,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51563,
    "c": 0.15867,
    "h": 260.4
  },
  "luminance": 0.13309
}

Semantic roles & 50–950 ramp

primary

#2C63C1

secondary

#CCAF7D

accent

#A942E6

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2C63C1

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

Preview Lab → · Contrast checker → · Palette generator →