#3A63AF#3A63AF

#3A63AF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.9% C 0.129 H 261.6°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A63AF
RGB	rgb(58, 99, 175)
HSL	hsl(219, 50%, 46%)
HSV	hsv(219, 67%, 69%)
CMYK	cmyk(66.9%, 43.4%, 0%, 31.4%)
CIE-LAB	lab(42.64, 10.94, -44.84)
CIE-LCH	lch(42.64, 46.16, 283.71°)
OKLab	oklab(50.9% -0.0189 -0.128)
OKLCH	oklch(50.9% 0.129 261.6)
XYZ	xyz(13.9419, 12.9170, 42.3076)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63AF #AF863A

analogous

#3A9EAF #3A63AF #4B3AAF

triadic

#3A63AF #AF3A63 #63AF3A

tetradic

#3A63AF #AF3A9E #AF863A #3AAF4B

square

#3A63AF #AF3A9E #AF863A #3AAF4B

split-complementary

#3A63AF #AF4B3A #9EAF3A

monochromatic

#1C2F53 #2B4981 #3A63AF #5D83C9 #8BA6D9

Accessibility & contrast

On white

5.86

#3A63AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A63AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63AF

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63AF	#FFFFFF	#000000	##FFFFFF
##3A63AF	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6AB2

Deuteranopia (green-blind)

#2C60AD

Tritanopia (blue-blind)

#007480

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a63af;
/* rgb */ color: rgb(58, 99, 175);
/* oklch */ color: oklch(50.9% 0.129 261.6);

Tailwind

colors: {
  custom: {
    50: '#7d8ec7',
    500: '#3a63af',
    950: '#000000',
  },
}

SCSS

$custom: #3a63af;
$custom-light: #7d8ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63af",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 218.974,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.509,
    "c": 0.12941,
    "h": 261.6
  },
  "luminance": 0.12918
}

Semantic roles & 50–950 ramp

primary

#3A63AF

secondary

#C3AC82

accent

#A94EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3A63AF

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

Preview Lab → · Contrast checker → · Palette generator →