#2C63BD#2C63BD

#2C63BD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.3% C 0.153 H 259.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2C63BD
RGB	rgb(44, 99, 189)
HSL	hsl(217, 62%, 46%)
HSV	hsv(217, 77%, 74%)
CMYK	cmyk(76.7%, 47.6%, 0%, 25.9%)
CIE-LAB	lab(42.96, 14.14, -52.54)
CIE-LCH	lch(42.96, 54.41, 285.06°)
OKLab	oklab(51.28% -0.0271 -0.1509)
OKLCH	oklch(51.28% 0.153 259.8)
XYZ	xyz(14.6825, 13.1316, 49.8951)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C63BD #BD862C

analogous

#2CACBD #2C63BD #3D2CBD

triadic

#2C63BD #BD2C63 #63BD2C

tetradic

#2C63BD #BD2CAC #BD862C #2CBD3D

square

#2C63BD #BD2CAC #BD862C #2CBD3D

split-complementary

#2C63BD #BD3D2C #ACBD2C

monochromatic

#152F5A #20498B #2C63BD #5083D6 #82A6E2

Accessibility & contrast

On white

5.79

#2C63BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2C63BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C63BD

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C63BD	#FFFFFF	#000000	##FFFFFF
##2C63BD	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316DC0

Deuteranopia (green-blind)

#025FBB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2c63bd;
/* rgb */ color: rgb(44, 99, 189);
/* oklch */ color: oklch(51.3% 0.153 259.8);

Tailwind

colors: {
  custom: {
    50: '#7a8ed1',
    500: '#2c63bd',
    950: '#000000',
  },
}

SCSS

$custom: #2c63bd;
$custom-light: #7a8ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c63bd",
  "rgb": {
    "r": 44,
    "g": 99,
    "b": 189
  },
  "hsl": {
    "h": 217.241,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51277,
    "c": 0.15327,
    "h": 259.8
  },
  "luminance": 0.13133
}

Semantic roles & 50–950 ramp

primary

#2C63BD

secondary

#CBAC7A

accent

#A842E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2C63BD

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

Preview Lab → · Contrast checker → · Palette generator →