#3C39CB#3C39CB

#3C39CB is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.216 H 274.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3C39CB
RGB	rgb(60, 57, 203)
HSL	hsl(241, 58%, 51%)
HSV	hsv(241, 72%, 80%)
CMYK	cmyk(70.4%, 71.9%, 0%, 20.4%)
CIE-LAB	lab(34.39, 47.50, -74.62)
CIE-LCH	lch(34.39, 88.45, 302.48°)
OKLab	oklab(45.46% 0.0168 -0.2157)
OKLCH	oklch(45.46% 0.216 274.4)
XYZ	xyz(14.1025, 8.1974, 57.3274)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C39CB #C8CB39

analogous

#397FCB #3C39CB #8539CB

triadic

#3C39CB #CB3C39 #39CB3C

tetradic

#3C39CB #CB397F #C8CB39 #39CB85

square

#3C39CB #CB397F #C8CB39 #39CB85

split-complementary

#3C39CB #CB8539 #7FCB39

monochromatic

#1E1D6D #2C299D #3C39CB #6C69D8 #9B9AE4

Accessibility & contrast

On white

7.96

#3C39CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3C39CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C39CB

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C39CB	#FFFFFF	#000000	##FFFFFF
##3C39CB	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CF

Deuteranopia (green-blind)

#004AC8

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c39cb;
/* rgb */ color: rgb(60, 57, 203);
/* oklch */ color: oklch(45.5% 0.216 274.4);

Tailwind

colors: {
  custom: {
    50: '#8671dc',
    500: '#3c39cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c39cb;
$custom-light: #8671dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c39cb",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 203
  },
  "hsl": {
    "h": 241.233,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45456,
    "c": 0.2164,
    "h": 274.4
  },
  "luminance": 0.08199
}

Semantic roles & 50–950 ramp

primary

#3C39CB

secondary

#CFD090

accent

#E246DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3C39CB

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

Preview Lab → · Contrast checker → · Palette generator →