#3F60BA#3F60BA

#3F60BA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.2% C 0.147 H 266.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3F60BA
RGB	rgb(63, 96, 186)
HSL	hsl(224, 49%, 49%)
HSV	hsv(224, 66%, 73%)
CMYK	cmyk(66.1%, 48.4%, 0%, 27.1%)
CIE-LAB	lab(42.71, 17.69, -51.15)
CIE-LCH	lch(42.71, 54.12, 289.07°)
OKLab	oklab(51.24% -0.0097 -0.1465)
OKLCH	oklch(51.24% 0.147 266.2)
XYZ	xyz(15.0926, 12.9662, 48.1522)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F60BA #BA993F

analogous

#3F9EBA #3F60BA #5B3FBA

triadic

#3F60BA #BA3F60 #60BA3F

tetradic

#3F60BA #BA3F9E #BA993F #3FBA5B

square

#3F60BA #BA3F9E #BA993F #3FBA5B

split-complementary

#3F60BA #BA5B3F #9EBA3F

monochromatic

#20315F #30488C #3F60BA #6A84CC #97AADC

Accessibility & contrast

On white

5.84

#3F60BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3F60BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F60BA

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F60BA	#FFFFFF	#000000	##FFFFFF
##3F60BA	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBD

Deuteranopia (green-blind)

#1460B8

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3f60ba;
/* rgb */ color: rgb(63, 96, 186);
/* oklch */ color: oklch(51.2% 0.147 266.2);

Tailwind

colors: {
  custom: {
    50: '#818ccf',
    500: '#3f60ba',
    950: '#000000',
  },
}

SCSS

$custom: #3f60ba;
$custom-light: #818ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f60ba",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 186
  },
  "hsl": {
    "h": 223.902,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51241,
    "c": 0.14682,
    "h": 266.2
  },
  "luminance": 0.12968
}

Semantic roles & 50–950 ramp

primary

#3F60BA

secondary

#C8B88D

accent

#B44FD9

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3F60BA

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

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