#5F63DD#5F63DD

#5F63DD is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.3% C 0.182 H 277.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5F63DD
RGB	rgb(95, 99, 221)
HSL	hsl(238, 65%, 62%)
HSV	hsv(238, 57%, 87%)
CMYK	cmyk(57%, 55.2%, 0%, 13.3%)
CIE-LAB	lab(47.72, 33.39, -63.10)
CIE-LCH	lch(47.72, 71.39, 297.89°)
OKLab	oklab(56.26% 0.0234 -0.1809)
OKLCH	oklch(56.26% 0.182 277.4)
XYZ	xyz(22.2281, 16.5755, 70.4207)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F63DD #DDD95F

analogous

#5FA2DD #5F63DD #9A5FDD

triadic

#5F63DD #DD5F63 #63DD5F

tetradic

#5F63DD #DD5FA2 #DDD95F #5FDD9A

square

#5F63DD #DD5FA2 #DDD95F #5FDD9A

split-complementary

#5F63DD #DD9A5F #A2DD5F

monochromatic

#2226A0 #2D32D2 #5F63DD #9194E8 #C4C5F2

Accessibility & contrast

On white

4.87

#5F63DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#5F63DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F63DD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F63DD	#FFFFFF	#000000	##FFFFFF
##5F63DD	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0277E1

Deuteranopia (green-blind)

#006CDA

Tritanopia (blue-blind)

#0F7F96

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5f63dd;
/* rgb */ color: rgb(95, 99, 221);
/* oklch */ color: oklch(56.3% 0.182 277.4);

Tailwind

colors: {
  custom: {
    50: '#978fe8',
    500: '#5f63dd',
    950: '#000000',
  },
}

SCSS

$custom: #5f63dd;
$custom-light: #978fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f63dd",
  "rgb": {
    "r": 95,
    "g": 99,
    "b": 221
  },
  "hsl": {
    "h": 238.095,
    "s": 64.948,
    "l": 61.961
  },
  "oklch": {
    "l": 0.5626,
    "c": 0.18239,
    "h": 277.4
  },
  "luminance": 0.16577
}

Semantic roles & 50–950 ramp

primary

#5F63DD

secondary

#E3E2B5

accent

#C719CD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5F63DD

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

Preview Lab → · Contrast checker → · Palette generator →