#3F62DC#3F62DC

#3F62DC is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.1% C 0.191 H 267.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F62DC
RGB	rgb(63, 98, 220)
HSL	hsl(227, 69%, 55%)
HSV	hsv(227, 71%, 86%)
CMYK	cmyk(71.4%, 55.5%, 0%, 13.7%)
CIE-LAB	lab(45.58, 28.63, -66.09)
CIE-LCH	lch(45.58, 72.03, 293.42°)
OKLab	oklab(54.15% -0.0084 -0.1904)
OKLCH	oklch(54.15% 0.191 267.5)
XYZ	xyz(19.3314, 14.9574, 69.5645)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F62DC #DCB93F

analogous

#3FB1DC #3F62DC #6A3FDC

triadic

#3F62DC #DC3F62 #62DC3F

tetradic

#3F62DC #DC3FB1 #DCB93F #3FDC6A

square

#3F62DC #DC3FB1 #DCB93F #3FDC6A

split-complementary

#3F62DC #DC6A3F #B1DC3F

monochromatic

#193288 #2244BC #3F62DC #738CE5 #A7B7EF

Accessibility & contrast

On white

5.26

#3F62DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3F62DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62DC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F62DC	#FFFFFF	#000000	##FFFFFF
##3F62DC	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E0

Deuteranopia (green-blind)

#0065DA

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f62dc;
/* rgb */ color: rgb(63, 98, 220);
/* oklch */ color: oklch(54.1% 0.191 267.5);

Tailwind

colors: {
  custom: {
    50: '#888ee8',
    500: '#3f62dc',
    950: '#000000',
  },
}

SCSS

$custom: #3f62dc;
$custom-light: #888ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f62dc",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 220
  },
  "hsl": {
    "h": 226.624,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5415,
    "c": 0.19062,
    "h": 267.5
  },
  "luminance": 0.14959
}

Semantic roles & 50–950 ramp

primary

#3F62DC

secondary

#DCCE9B

accent

#C53CEC

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3F62DC

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

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