#3F62D0#3F62D0

#3F62D0 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.175 H 267.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F62D0
RGB	rgb(63, 98, 208)
HSL	hsl(226, 61%, 53%)
HSV	hsv(226, 70%, 82%)
CMYK	cmyk(69.7%, 52.9%, 0%, 18.4%)
CIE-LAB	lab(44.72, 24.32, -60.62)
CIE-LCH	lch(44.72, 65.32, 291.86°)
OKLab	oklab(53.24% -0.0092 -0.1743)
OKLCH	oklch(53.24% 0.175 267)
XYZ	xyz(17.7988, 14.3444, 61.4930)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F62D0 #D0AD3F

analogous

#3FAAD0 #3F62D0 #643FD0

triadic

#3F62D0 #D03F62 #62D03F

tetradic

#3F62D0 #D03FAA #D0AD3F #3FD064

square

#3F62D0 #D03FAA #D0AD3F #3FD064

split-complementary

#3F62D0 #D0643F #AAD03F

monochromatic

#1D3377 #2948A9 #3F62D0 #708ADC #A1B2E8

Accessibility & contrast

On white

5.43

#3F62D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3F62D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62D0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F62D0	#FFFFFF	#000000	##FFFFFF
##3F62D0	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1471D4

Deuteranopia (green-blind)

#0063CE

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3f62d0;
/* rgb */ color: rgb(63, 98, 208);
/* oklch */ color: oklch(53.2% 0.175 267.0);

Tailwind

colors: {
  custom: {
    50: '#858edf',
    500: '#3f62d0',
    950: '#000000',
  },
}

SCSS

$custom: #3f62d0;
$custom-light: #858edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f62d0",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 208
  },
  "hsl": {
    "h": 225.517,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53237,
    "c": 0.17459,
    "h": 267
  },
  "luminance": 0.14346
}

Semantic roles & 50–950 ramp

primary

#3F62D0

secondary

#D5C696

accent

#BD44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3F62D0

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

Preview Lab → · Contrast checker → · Palette generator →