#3F60D5#3F60D5

#3F60D5 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.184 H 267.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F60D5
RGB	rgb(63, 96, 213)
HSL	hsl(227, 64%, 54%)
HSV	hsv(227, 70%, 84%)
CMYK	cmyk(70.4%, 54.9%, 0%, 16.5%)
CIE-LAB	lab(44.55, 27.39, -63.76)
CIE-LCH	lch(44.55, 69.39, 293.25°)
OKLab	oklab(53.22% -0.0072 -0.1836)
OKLCH	oklch(53.22% 0.184 267.7)
XYZ	xyz(18.2389, 14.2247, 64.7223)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F60D5 #D5B43F

analogous

#3FABD5 #3F60D5 #693FD5

triadic

#3F60D5 #D53F60 #60D53F

tetradic

#3F60D5 #D53FAB #D5B43F #3FD569

square

#3F60D5 #D53FAB #D5B43F #3FD569

split-complementary

#3F60D5 #D5693F #ABD53F

monochromatic

#1C317E #2745B0 #3F60D5 #718AE0 #A3B3EB

Accessibility & contrast

On white

5.46

#3F60D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3F60D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F60D5

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F60D5	#FFFFFF	#000000	##FFFFFF
##3F60D5	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D9

Deuteranopia (green-blind)

#0063D3

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3f60d5;
/* rgb */ color: rgb(63, 96, 213);
/* oklch */ color: oklch(53.2% 0.184 267.7);

Tailwind

colors: {
  custom: {
    50: '#868ce3',
    500: '#3f60d5',
    950: '#000000',
  },
}

SCSS

$custom: #3f60d5;
$custom-light: #868ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f60d5",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 213
  },
  "hsl": {
    "h": 226.8,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53222,
    "c": 0.18375,
    "h": 267.7
  },
  "luminance": 0.14227
}

Semantic roles & 50–950 ramp

primary

#3F60D5

secondary

#D8CA98

accent

#C241E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #3F60D5

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

Preview Lab → · Contrast checker → · Palette generator →