#3F60CF#3F60CF

#3F60CF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.176 H 267.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F60CF
RGB	rgb(63, 96, 207)
HSL	hsl(226, 60%, 53%)
HSV	hsv(226, 70%, 81%)
CMYK	cmyk(69.6%, 53.6%, 0%, 18.8%)
CIE-LAB	lab(44.13, 25.24, -61.02)
CIE-LCH	lch(44.13, 66.03, 292.47°)
OKLab	oklab(52.76% -0.0076 -0.1755)
OKLCH	oklch(52.76% 0.176 267.5)
XYZ	xyz(17.4914, 13.9257, 60.7855)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F60CF #CFAE3F

analogous

#3FA8CF #3F60CF #663FCF

triadic

#3F60CF #CF3F60 #60CF3F

tetradic

#3F60CF #CF3FA8 #CFAE3F #3FCF66

square

#3F60CF #CF3FA8 #CFAE3F #3FCF66

split-complementary

#3F60CF #CF663F #A8CF3F

monochromatic

#1E3276 #2A46A7 #3F60CF #7089DB #A1B1E7

Accessibility & contrast

On white

5.55

#3F60CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3F60CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F60CF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F60CF	#FFFFFF	#000000	##FFFFFF
##3F60CF	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#096FD3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#007B8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f60cf;
/* rgb */ color: rgb(63, 96, 207);
/* oklch */ color: oklch(52.8% 0.176 267.5);

Tailwind

colors: {
  custom: {
    50: '#858cde',
    500: '#3f60cf',
    950: '#000000',
  },
}

SCSS

$custom: #3f60cf;
$custom-light: #858cde;
$custom-dark: #000000;

JSON

{
  "hex": "#3f60cf",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 207
  },
  "hsl": {
    "h": 226.25,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52765,
    "c": 0.1757,
    "h": 267.5
  },
  "luminance": 0.13927
}

Semantic roles & 50–950 ramp

primary

#3F60CF

secondary

#D4C696

accent

#BF45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3F60CF

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

Preview Lab → · Contrast checker → · Palette generator →