#3F62D5#3F62D5

#3F62D5 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.6% C 0.181 H 267.2°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F62D5
RGB	rgb(63, 98, 213)
HSL	hsl(226, 64%, 54%)
HSV	hsv(226, 70%, 84%)
CMYK	cmyk(70.4%, 54%, 0%, 16.5%)
CIE-LAB	lab(45.07, 26.12, -62.92)
CIE-LCH	lch(45.07, 68.12, 292.55°)
OKLab	oklab(53.61% -0.0088 -0.1811)
OKLCH	oklch(53.61% 0.181 267.2)
XYZ	xyz(18.4237, 14.5943, 64.7839)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F62D5 #D5B23F

analogous

#3FADD5 #3F62D5 #673FD5

triadic

#3F62D5 #D53F62 #62D53F

tetradic

#3F62D5 #D53FAD #D5B23F #3FD567

square

#3F62D5 #D53FAD #D5B23F #3FD567

split-complementary

#3F62D5 #D5673F #ADD53F

monochromatic

#1C337E #2747B0 #3F62D5 #718BE0 #A3B4EB

Accessibility & contrast

On white

5.36

#3F62D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3F62D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62D5

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F62D5	#FFFFFF	#000000	##FFFFFF
##3F62D5	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072D9

Deuteranopia (green-blind)

#0064D3

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f62d5;
/* rgb */ color: rgb(63, 98, 213);
/* oklch */ color: oklch(53.6% 0.181 267.2);

Tailwind

colors: {
  custom: {
    50: '#868ee3',
    500: '#3f62d5',
    950: '#000000',
  },
}

SCSS

$custom: #3f62d5;
$custom-light: #868ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f62d5",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 213
  },
  "hsl": {
    "h": 226,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53613,
    "c": 0.18131,
    "h": 267.2
  },
  "luminance": 0.14596
}

Semantic roles & 50–950 ramp

primary

#3F62D5

secondary

#D8C998

accent

#C041E7

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C15

muted

#7D7D84

Preview Lab

Preview with #3F62D5

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

Preview Lab → · Contrast checker → · Palette generator →