#3F62C8#3F62C8

#3F62C8 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.164 H 266.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F62C8
RGB	rgb(63, 98, 200)
HSL	hsl(225, 55%, 52%)
HSV	hsv(225, 69%, 78%)
CMYK	cmyk(68.5%, 51%, 0%, 21.6%)
CIE-LAB	lab(44.18, 21.44, -56.91)
CIE-LCH	lch(44.18, 60.81, 290.65°)
OKLab	oklab(52.65% -0.0099 -0.1634)
OKLCH	oklch(52.65% 0.164 266.5)
XYZ	xyz(16.8393, 13.9606, 56.4396)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F62C8 #C8A53F

analogous

#3FA6C8 #3F62C8 #613FC8

triadic

#3F62C8 #C83F62 #62C83F

tetradic

#3F62C8 #C83FA6 #C8A53F #3FC861

square

#3F62C8 #C83FA6 #C8A53F #3FC861

split-complementary

#3F62C8 #C8613F #A6C83F

monochromatic

#1F336D #2D4A9D #3F62C8 #6F89D6 #9EB0E3

Accessibility & contrast

On white

5.54

#3F62C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3F62C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62C8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F62C8	#FFFFFF	#000000	##FFFFFF
##3F62C8	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246FCC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f62c8;
/* rgb */ color: rgb(63, 98, 200);
/* oklch */ color: oklch(52.6% 0.164 266.5);

Tailwind

colors: {
  custom: {
    50: '#848ed9',
    500: '#3f62c8',
    950: '#000000',
  },
}

SCSS

$custom: #3f62c8;
$custom-light: #848ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f62c8",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 200
  },
  "hsl": {
    "h": 224.672,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5265,
    "c": 0.16372,
    "h": 266.5
  },
  "luminance": 0.13962
}

Semantic roles & 50–950 ramp

primary

#3F62C8

secondary

#D0C093

accent

#B949DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3F62C8

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

Preview Lab → · Contrast checker → · Palette generator →