#2B63C6#2B63C6

#2B63C6 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.9% C 0.166 H 260.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B63C6
RGB	rgb(43, 99, 198)
HSL	hsl(218, 64%, 47%)
HSV	hsv(218, 78%, 78%)
CMYK	cmyk(78.3%, 50%, 0%, 22.4%)
CIE-LAB	lab(43.53, 17.46, -56.84)
CIE-LCH	lch(43.53, 59.46, 287.07°)
OKLab	oklab(51.89% -0.0264 -0.1635)
OKLCH	oklch(51.89% 0.166 260.8)
XYZ	xyz(15.6475, 13.5127, 55.1987)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B63C6 #C68E2B

analogous

#2BB0C6 #2B63C6 #412BC6

triadic

#2B63C6 #C62B63 #63C62B

tetradic

#2B63C6 #C62BB0 #C68E2B #2BC641

square

#2B63C6 #C62BB0 #C68E2B #2BC641

split-complementary

#2B63C6 #C6412B #B0C62B

monochromatic

#153161 #204A94 #2B63C6 #5485DA #87A9E5

Accessibility & contrast

On white

5.67

#2B63C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#2B63C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63C6

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B63C6	#FFFFFF	#000000	##FFFFFF
##2B63C6	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266ECA

Deuteranopia (green-blind)

#0060C4

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2b63c6;
/* rgb */ color: rgb(43, 99, 198);
/* oklch */ color: oklch(51.9% 0.166 260.8);

Tailwind

colors: {
  custom: {
    50: '#7c8ed8',
    500: '#2b63c6',
    950: '#000000',
  },
}

SCSS

$custom: #2b63c6;
$custom-light: #7c8ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b63c6",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 198
  },
  "hsl": {
    "h": 218.323,
    "s": 64.315,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51892,
    "c": 0.16567,
    "h": 260.8
  },
  "luminance": 0.13514
}

Semantic roles & 50–950 ramp

primary

#2B63C6

secondary

#CEB17F

accent

#AB40E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2B63C6

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

Preview Lab → · Contrast checker → · Palette generator →