#3F60DA#3F60DA

#3F60DA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.6% C 0.190 H 267.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F60DA
RGB	rgb(63, 96, 218)
HSL	hsl(227, 68%, 55%)
HSV	hsv(227, 71%, 85%)
CMYK	cmyk(71.1%, 56%, 0%, 14.5%)
CIE-LAB	lab(44.92, 29.18, -66.02)
CIE-LCH	lch(44.92, 72.18, 293.84°)
OKLab	oklab(53.61% -0.007 -0.1903)
OKLCH	oklch(53.61% 0.19 267.9)
XYZ	xyz(18.8833, 14.4825, 68.1163)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F60DA #DAB93F

analogous

#3FADDA #3F60DA #6C3FDA

triadic

#3F60DA #DA3F60 #60DA3F

tetradic

#3F60DA #DA3FAD #DAB93F #3FDA6C

square

#3F60DA #DA3FAD #DAB93F #3FDA6C

split-complementary

#3F60DA #DA6C3F #ADDA3F

monochromatic

#1A3085 #2443B8 #3F60DA #728AE4 #A6B5EE

Accessibility & contrast

On white

5.39

#3F60DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3F60DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F60DA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F60DA	#FFFFFF	#000000	##FFFFFF
##3F60DA	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007E94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f60da;
/* rgb */ color: rgb(63, 96, 218);
/* oklch */ color: oklch(53.6% 0.190 267.9);

Tailwind

colors: {
  custom: {
    50: '#878ce6',
    500: '#3f60da',
    950: '#000000',
  },
}

SCSS

$custom: #3f60da;
$custom-light: #878ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f60da",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 218
  },
  "hsl": {
    "h": 227.226,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5361,
    "c": 0.19039,
    "h": 267.9
  },
  "luminance": 0.14484
}

Semantic roles & 50–950 ramp

primary

#3F60DA

secondary

#DBCD9A

accent

#C63DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3F60DA

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

Preview Lab → · Contrast checker → · Palette generator →