#2B63C0#2B63C0

#2B63C0 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.5% C 0.158 H 260.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B63C0
RGB	rgb(43, 99, 192)
HSL	hsl(217, 63%, 46%)
HSV	hsv(217, 78%, 75%)
CMYK	cmyk(77.6%, 48.4%, 0%, 24.7%)
CIE-LAB	lab(43.12, 15.17, -54.02)
CIE-LCH	lch(43.12, 56.11, 285.69°)
OKLab	oklab(51.46% -0.0273 -0.1552)
OKLCH	oklch(51.46% 0.158 260)
XYZ	xyz(14.9691, 13.2413, 51.6259)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B63C0 #C0882B

analogous

#2BADC0 #2B63C0 #3E2BC0

triadic

#2B63C0 #C02B63 #63C02B

tetradic

#2B63C0 #C02BAD #C0882B #2BC03E

square

#2B63C0 #C02BAD #C0882B #2BC03E

split-complementary

#2B63C0 #C03E2B #ADC02B

monochromatic

#152F5C #20498E #2B63C0 #5083D8 #82A7E3

Accessibility & contrast

On white

5.76

#2B63C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2B63C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63C0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B63C0	#FFFFFF	#000000	##FFFFFF
##2B63C0	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6DC3

Deuteranopia (green-blind)

#005FBE

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2b63c0;
/* rgb */ color: rgb(43, 99, 192);
/* oklch */ color: oklch(51.5% 0.158 260.0);

Tailwind

colors: {
  custom: {
    50: '#7a8ed4',
    500: '#2b63c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b63c0;
$custom-light: #7a8ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b63c0",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 192
  },
  "hsl": {
    "h": 217.45,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51457,
    "c": 0.15761,
    "h": 260
  },
  "luminance": 0.13243
}

Semantic roles & 50–950 ramp

primary

#2B63C0

secondary

#CCAD7B

accent

#A841E6

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2B63C0

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

Preview Lab → · Contrast checker → · Palette generator →