#3C34CB#3C34CB

#3C34CB is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.221 H 275.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C34CB
RGB	rgb(60, 52, 203)
HSL	hsl(243, 59%, 50%)
HSV	hsv(243, 74%, 80%)
CMYK	cmyk(70.4%, 74.4%, 0%, 20.4%)
CIE-LAB	lab(33.41, 50.26, -76.24)
CIE-LCH	lch(33.41, 91.31, 303.39°)
OKLab	oklab(44.76% 0.0194 -0.2204)
OKLCH	oklch(44.76% 0.221 275)
XYZ	xyz(13.8674, 7.7271, 57.2490)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C34CB #C3CB34

analogous

#3477CB #3C34CB #8834CB

triadic

#3C34CB #CB3C34 #34CB3C

tetradic

#3C34CB #CB3477 #C3CB34 #34CB88

square

#3C34CB #CB3477 #C3CB34 #34CB88

split-complementary

#3C34CB #CB8834 #77CB34

monochromatic

#1F1B6A #2E289A #3C34CB #6B65D7 #9A95E4

Accessibility & contrast

On white

8.25

#3C34CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3C34CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C34CB

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C34CB	#FFFFFF	#000000	##FFFFFF
##3C34CB	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CF

Deuteranopia (green-blind)

#0048C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c34cb;
/* rgb */ color: rgb(60, 52, 203);
/* oklch */ color: oklch(44.8% 0.221 275.0);

Tailwind

colors: {
  custom: {
    50: '#866edc',
    500: '#3c34cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c34cb;
$custom-light: #866edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c34cb",
  "rgb": {
    "r": 60,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 243.179,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.44758,
    "c": 0.22129,
    "h": 275
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#3C34CB

secondary

#CCCF8C

accent

#E245DA

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3C34CB

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

Preview Lab → · Contrast checker → · Palette generator →