#3E63DD#3E63DD

#3E63DD is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.191 H 267.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E63DD
RGB	rgb(62, 99, 221)
HSL	hsl(226, 70%, 55%)
HSV	hsv(226, 72%, 87%)
CMYK	cmyk(71.9%, 55.2%, 0%, 13.3%)
CIE-LAB	lab(45.86, 28.23, -66.20)
CIE-LCH	lch(45.86, 71.96, 293.09°)
OKLab	oklab(54.37% -0.01 -0.1907)
OKLCH	oklch(54.37% 0.191 267)
XYZ	xyz(19.4950, 15.1662, 70.2925)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63DD #DDB83E

analogous

#3EB2DD #3E63DD #693EDD

triadic

#3E63DD #DD3E63 #63DD3E

tetradic

#3E63DD #DD3EB2 #DDB83E #3EDD69

square

#3E63DD #DD3EB2 #DDB83E #3EDD69

split-complementary

#3E63DD #DD693E #B2DD3E

monochromatic

#183289 #2145BD #3E63DD #728DE6 #A6B7EF

Accessibility & contrast

On white

5.21

#3E63DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3E63DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63DD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63DD	#FFFFFF	#000000	##FFFFFF
##3E63DD	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E1

Deuteranopia (green-blind)

#0066DB

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3e63dd;
/* rgb */ color: rgb(62, 99, 221);
/* oklch */ color: oklch(54.4% 0.191 267.0);

Tailwind

colors: {
  custom: {
    50: '#878ee8',
    500: '#3e63dd',
    950: '#000000',
  },
}

SCSS

$custom: #3e63dd;
$custom-light: #878ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63dd",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 221
  },
  "hsl": {
    "h": 226.038,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54375,
    "c": 0.19101,
    "h": 267
  },
  "luminance": 0.15168
}

Semantic roles & 50–950 ramp

primary

#3E63DD

secondary

#DDCD9A

accent

#C33BED

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E63DD

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

Preview Lab → · Contrast checker → · Palette generator →