#3A63AE#3A63AE

#3A63AE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.8% C 0.128 H 261.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A63AE
RGB	rgb(58, 99, 174)
HSL	hsl(219, 50%, 45%)
HSV	hsv(219, 67%, 68%)
CMYK	cmyk(66.7%, 43.1%, 0%, 31.8%)
CIE-LAB	lab(42.58, 10.58, -44.35)
CIE-LCH	lch(42.58, 45.59, 283.42°)
OKLab	oklab(50.83% -0.0191 -0.1266)
OKLCH	oklch(50.83% 0.128 261.4)
XYZ	xyz(13.8440, 12.8779, 41.7923)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63AE #AE853A

analogous

#3A9DAE #3A63AE #4B3AAE

triadic

#3A63AE #AE3A63 #63AE3A

tetradic

#3A63AE #AE3A9D #AE853A #3AAE4B

square

#3A63AE #AE3A9D #AE853A #3AAE4B

split-complementary

#3A63AE #AE4B3A #9DAE3A

monochromatic

#1B2F52 #2B4980 #3A63AE #5C83C9 #8AA6D8

Accessibility & contrast

On white

5.87

#3A63AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A63AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63AE

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63AE	#FFFFFF	#000000	##FFFFFF
##3A63AE	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406AB1

Deuteranopia (green-blind)

#2D60AC

Tritanopia (blue-blind)

#007480

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a63ae;
/* rgb */ color: rgb(58, 99, 174);
/* oklch */ color: oklch(50.8% 0.128 261.4);

Tailwind

colors: {
  custom: {
    50: '#7c8ec6',
    500: '#3a63ae',
    950: '#000000',
  },
}

SCSS

$custom: #3a63ae;
$custom-light: #7c8ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63ae",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 174
  },
  "hsl": {
    "h": 218.793,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50835,
    "c": 0.128,
    "h": 261.4
  },
  "luminance": 0.12879
}

Semantic roles & 50–950 ramp

primary

#3A63AE

secondary

#C2AB81

accent

#A84EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3A63AE

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

Preview Lab → · Contrast checker → · Palette generator →