#3C64EF#3C64EF

#3C64EF is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 55.9% C 0.214 H 266.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3C64EF
RGB	rgb(60, 100, 239)
HSL	hsl(227, 85%, 59%)
HSV	hsv(227, 75%, 94%)
CMYK	cmyk(74.9%, 58.2%, 0%, 6.3%)
CIE-LAB	lab(47.37, 33.82, -73.90)
CIE-LCH	lch(47.37, 81.27, 294.59°)
OKLab	oklab(55.9% -0.0117 -0.2134)
OKLCH	oklch(55.9% 0.214 266.9)
XYZ	xyz(21.9952, 16.3046, 83.6325)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64EF #EFC73C

analogous

#3CBDEF #3C64EF #6D3CEF

triadic

#3C64EF #EF3C64 #64EF3C

tetradic

#3C64EF #EF3CBD #EFC73C #3CEF6D

square

#3C64EF #EF3CBD #EFC73C #3CEF6D

split-complementary

#3C64EF #EF6D3C #BDEF3C

monochromatic

#0D2FA3 #123FDC #3C64EF #7591F4 #ADBEF8

Accessibility & contrast

On white

4.93

#3C64EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3C64EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64EF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64EF	#FFFFFF	#000000	##FFFFFF
##3C64EF	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F4

Deuteranopia (green-blind)

#0068EC

Tritanopia (blue-blind)

#0087A0

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3c64ef;
/* rgb */ color: rgb(60, 100, 239);
/* oklch */ color: oklch(55.9% 0.214 266.9);

Tailwind

colors: {
  custom: {
    50: '#8a8ff5',
    500: '#3c64ef',
    950: '#000000',
  },
}

SCSS

$custom: #3c64ef;
$custom-light: #8a8ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64ef",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 239
  },
  "hsl": {
    "h": 226.592,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55904,
    "c": 0.21373,
    "h": 266.9
  },
  "luminance": 0.16307
}

Semantic roles & 50–950 ramp

primary

#3C64EF

secondary

#E7D7A0

accent

#CD2DFB

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #3C64EF

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

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