#5F64DB#5F64DB

#5F64DB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.3% C 0.178 H 277.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5F64DB
RGB	rgb(95, 100, 219)
HSL	hsl(238, 63%, 62%)
HSV	hsv(238, 57%, 86%)
CMYK	cmyk(56.6%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(47.83, 32.14, -61.79)
CIE-LCH	lch(47.83, 69.65, 297.48°)
OKLab	oklab(56.3% 0.0223 -0.177)
OKLCH	oklch(56.3% 0.178 277.2)
XYZ	xyz(22.0586, 16.6602, 69.0574)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64DB #DBD65F

analogous

#5FA2DB #5F64DB #985FDB

triadic

#5F64DB #DB5F64 #64DB5F

tetradic

#5F64DB #DB5FA2 #DBD65F #5FDB98

square

#5F64DB #DB5FA2 #DBD65F #5FDB98

split-complementary

#5F64DB #DB985F #A2DB5F

monochromatic

#23289C #2E35CE #5F64DB #9194E6 #C3C5F1

Accessibility & contrast

On white

4.85

#5F64DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5F64DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64DB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64DB	#FFFFFF	#000000	##FFFFFF
##5F64DB	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1377DF

Deuteranopia (green-blind)

#006CD9

Tritanopia (blue-blind)

#158096

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5f64db;
/* rgb */ color: rgb(95, 100, 219);
/* oklch */ color: oklch(56.3% 0.178 277.2);

Tailwind

colors: {
  custom: {
    50: '#9690e7',
    500: '#5f64db',
    950: '#000000',
  },
}

SCSS

$custom: #5f64db;
$custom-light: #9690e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64db",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 237.581,
    "s": 63.265,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56298,
    "c": 0.17842,
    "h": 277.2
  },
  "luminance": 0.16662
}

Semantic roles & 50–950 ramp

primary

#5F64DB

secondary

#E2E0B4

accent

#C41ACB

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5F64DB

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

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