#2B63A3#2B63A3

#2B63A3 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.5% C 0.118 H 253.8°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B63A3
RGB	rgb(43, 99, 163)
HSL	hsl(212, 58%, 40%)
HSV	hsv(212, 74%, 64%)
CMYK	cmyk(73.6%, 39.3%, 0%, 36.1%)
CIE-LAB	lab(41.34, 4.13, -39.86)
CIE-LCH	lch(41.34, 40.07, 275.91°)
OKLab	oklab(49.5% -0.033 -0.1136)
OKLCH	oklch(49.5% 0.118 253.8)
XYZ	xyz(12.0665, 12.0803, 36.3390)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B63A3 #A36B2B

analogous

#2B9FA3 #2B63A3 #2F2BA3

triadic

#2B63A3 #A32B63 #63A32B

tetradic

#2B63A3 #A32B9F #A36B2B #2BA32F

square

#2B63A3 #A32B9F #A36B2B #2BA32F

split-complementary

#2B63A3 #A32F2B #9FA32B

monochromatic

#112842 #1E4673 #2B63A3 #3F81CC #6FA1D9

Accessibility & contrast

On white

6.15

#2B63A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2B63A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63A3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B63A3	#FFFFFF	#000000	##FFFFFF
##2B63A3	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4568A6

Deuteranopia (green-blind)

#335CA2

Tritanopia (blue-blind)

#00727B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b63a3;
/* rgb */ color: rgb(43, 99, 163);
/* oklch */ color: oklch(49.5% 0.118 253.8);

Tailwind

colors: {
  custom: {
    50: '#748fbe',
    500: '#2b63a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b63a3;
$custom-light: #748fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b63a3",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 163
  },
  "hsl": {
    "h": 212,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49504,
    "c": 0.11832,
    "h": 253.8
  },
  "luminance": 0.12082
}

Semantic roles & 50–950 ramp

primary

#2B63A3

secondary

#C0986A

accent

#9946E1

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2B63A3

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

Preview Lab → · Contrast checker → · Palette generator →