#3C65CC#3C65CC

#3C65CC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.166 H 264.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3C65CC
RGB	rgb(60, 101, 204)
HSL	hsl(223, 59%, 52%)
HSV	hsv(223, 71%, 80%)
CMYK	cmyk(70.6%, 50.5%, 0%, 20%)
CIE-LAB	lab(45.12, 20.54, -57.70)
CIE-LCH	lch(45.12, 61.24, 289.59°)
OKLab	oklab(53.41% -0.0147 -0.1657)
OKLCH	oklch(53.41% 0.166 264.9)
XYZ	xyz(17.4124, 14.6259, 59.0204)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C65CC #CCA33C

analogous

#3CADCC #3C65CC #5B3CCC

triadic

#3C65CC #CC3C65 #65CC3C

tetradic

#3C65CC #CC3CAD #CCA33C #3CCC5B

square

#3C65CC #CC3CAD #CCA33C #3CCC5B

split-complementary

#3C65CC #CC5B3C #ADCC3C

monochromatic

#1D3570 #2A4CA1 #3C65CC #6D8BD9 #9DB2E5

Accessibility & contrast

On white

5.35

#3C65CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3C65CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C65CC

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C65CC	#FFFFFF	#000000	##FFFFFF
##3C65CC	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	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: #3c65cc;
/* rgb */ color: rgb(60, 101, 204);
/* oklch */ color: oklch(53.4% 0.166 264.9);

Tailwind

colors: {
  custom: {
    50: '#8390dc',
    500: '#3c65cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c65cc;
$custom-light: #8390dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c65cc",
  "rgb": {
    "r": 60,
    "g": 101,
    "b": 204
  },
  "hsl": {
    "h": 222.917,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53413,
    "c": 0.1664,
    "h": 264.9
  },
  "luminance": 0.14628
}

Semantic roles & 50–950 ramp

primary

#3C65CC

secondary

#D1C092

accent

#B546E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C65CC

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

Preview Lab → · Contrast checker → · Palette generator →