#3A63B2#3A63B2

#3A63B2 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.1% C 0.134 H 262.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A63B2
RGB	rgb(58, 99, 178)
HSL	hsl(220, 51%, 46%)
HSV	hsv(220, 67%, 70%)
CMYK	cmyk(67.4%, 44.4%, 0%, 30.2%)
CIE-LAB	lab(42.82, 12.03, -46.32)
CIE-LCH	lch(42.82, 47.85, 284.56°)
OKLab	oklab(51.1% -0.0184 -0.1323)
OKLCH	oklch(51.1% 0.134 262.1)
XYZ	xyz(14.2398, 13.0362, 43.8766)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63B2 #B2893A

analogous

#3A9FB2 #3A63B2 #4D3AB2

triadic

#3A63B2 #B23A63 #63B23A

tetradic

#3A63B2 #B23A9F #B2893A #3AB24D

square

#3A63B2 #B23A9F #B2893A #3AB24D

split-complementary

#3A63B2 #B24D3A #9FB23A

monochromatic

#1C3056 #2B4984 #3A63B2 #5F83CB #8DA7DA

Accessibility & contrast

On white

5.82

#3A63B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3A63B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63B2

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63B2	#FFFFFF	#000000	##FFFFFF
##3A63B2	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6BB5

Deuteranopia (green-blind)

#2860B0

Tritanopia (blue-blind)

#007582

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a63b2;
/* rgb */ color: rgb(58, 99, 178);
/* oklch */ color: oklch(51.1% 0.134 262.1);

Tailwind

colors: {
  custom: {
    50: '#7d8ec9',
    500: '#3a63b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a63b2;
$custom-light: #7d8ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63b2",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 178
  },
  "hsl": {
    "h": 219.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51097,
    "c": 0.13361,
    "h": 262.1
  },
  "luminance": 0.13038
}

Semantic roles & 50–950 ramp

primary

#3A63B2

secondary

#C4AE83

accent

#AA4DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3A63B2

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

Preview Lab → · Contrast checker → · Palette generator →