#3E65CC#3E65CC

#3E65CC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.5% C 0.166 H 265.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3E65CC
RGB	rgb(62, 101, 204)
HSL	hsl(224, 58%, 52%)
HSV	hsv(224, 70%, 80%)
CMYK	cmyk(69.6%, 50.5%, 0%, 20%)
CIE-LAB	lab(45.21, 20.82, -57.55)
CIE-LCH	lch(45.21, 61.20, 289.89°)
OKLab	oklab(53.5% -0.013 -0.1653)
OKLCH	oklch(53.5% 0.166 265.5)
XYZ	xyz(17.5356, 14.6893, 59.0262)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E65CC #CCA53E

analogous

#3EACCC #3E65CC #5E3ECC

triadic

#3E65CC #CC3E65 #65CC3E

tetradic

#3E65CC #CC3EAC #CCA53E #3ECC5E

square

#3E65CC #CC3EAC #CCA53E #3ECC5E

split-complementary

#3E65CC #CC5E3E #ACCC3E

monochromatic

#1E3572 #2B4CA2 #3E65CC #6E8CD9 #9FB2E6

Accessibility & contrast

On white

5.33

#3E65CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3E65CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E65CC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E65CC	#FFFFFF	#000000	##FFFFFF
##3E65CC	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2772D0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3e65cc;
/* rgb */ color: rgb(62, 101, 204);
/* oklch */ color: oklch(53.5% 0.166 265.5);

Tailwind

colors: {
  custom: {
    50: '#8490dc',
    500: '#3e65cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e65cc;
$custom-light: #8490dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e65cc",
  "rgb": {
    "r": 62,
    "g": 101,
    "b": 204
  },
  "hsl": {
    "h": 223.521,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53504,
    "c": 0.16579,
    "h": 265.5
  },
  "luminance": 0.14691
}

Semantic roles & 50–950 ramp

primary

#3E65CC

secondary

#D2C194

accent

#B746E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E65CC

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

Preview Lab → · Contrast checker → · Palette generator →