#2B63D0#2B63D0

#2B63D0 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.179 H 261.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B63D0
RGB	rgb(43, 99, 208)
HSL	hsl(220, 66%, 49%)
HSV	hsv(220, 79%, 82%)
CMYK	cmyk(79.3%, 52.4%, 0%, 18.4%)
CIE-LAB	lab(44.22, 21.26, -61.48)
CIE-LCH	lch(44.22, 65.05, 289.08°)
OKLab	oklab(52.64% -0.0252 -0.1772)
OKLCH	oklch(52.64% 0.179 261.9)
XYZ	xyz(16.8392, 13.9893, 61.4750)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B63D0 #D0982B

analogous

#2BB6D0 #2B63D0 #452BD0

triadic

#2B63D0 #D02B63 #63D02B

tetradic

#2B63D0 #D02BB6 #D0982B #2BD045

square

#2B63D0 #D02BB6 #D0982B #2BD045

split-complementary

#2B63D0 #D0452B #B6D02B

monochromatic

#16336B #214B9D #2B63D0 #5B87DD #8EACE8

Accessibility & contrast

On white

5.53

#2B63D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#2B63D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63D0

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B63D0	#FFFFFF	#000000	##FFFFFF
##2B63D0	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1170D4

Deuteranopia (green-blind)

#0061CE

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2b63d0;
/* rgb */ color: rgb(43, 99, 208);
/* oklch */ color: oklch(52.6% 0.179 261.9);

Tailwind

colors: {
  custom: {
    50: '#7e8edf',
    500: '#2b63d0',
    950: '#000000',
  },
}

SCSS

$custom: #2b63d0;
$custom-light: #7e8edf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b63d0",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 219.636,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.17898,
    "h": 261.9
  },
  "luminance": 0.13991
}

Semantic roles & 50–950 ramp

primary

#2B63D0

secondary

#D2B885

accent

#AF3FE9

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2B63D0

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

Preview Lab → · Contrast checker → · Palette generator →