#3B34CB#3B34CB

#3B34CB is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.222 H 274.7°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#3B34CB
RGB	rgb(59, 52, 203)
HSL	hsl(243, 59%, 50%)
HSV	hsv(243, 74%, 80%)
CMYK	cmyk(70.9%, 74.4%, 0%, 20.4%)
CIE-LAB	lab(33.34, 50.16, -76.35)
CIE-LCH	lch(33.34, 91.35, 303.31°)
OKLab	oklab(44.69% 0.0182 -0.2208)
OKLCH	oklch(44.69% 0.222 274.7)
XYZ	xyz(13.8075, 7.6962, 57.2462)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B34CB #C4CB34

analogous

#3479CB #3B34CB #8634CB

triadic

#3B34CB #CB3B34 #34CB3B

tetradic

#3B34CB #CB3479 #C4CB34 #34CB86

square

#3B34CB #CB3479 #C4CB34 #34CB86

split-complementary

#3B34CB #CB8634 #79CB34

monochromatic

#1F1B6A #2D289A #3B34CB #6A65D7 #9995E4

Accessibility & contrast

On white

8.27

#3B34CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3B34CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B34CB

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B34CB	#FFFFFF	#000000	##FFFFFF
##3B34CB	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CF

Deuteranopia (green-blind)

#0047C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3b34cb;
/* rgb */ color: rgb(59, 52, 203);
/* oklch */ color: oklch(44.7% 0.222 274.7);

Tailwind

colors: {
  custom: {
    50: '#866edc',
    500: '#3b34cb',
    950: '#000000',
  },
}

SCSS

$custom: #3b34cb;
$custom-light: #866edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b34cb",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 242.781,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.44694,
    "c": 0.22154,
    "h": 274.7
  },
  "luminance": 0.07698
}

Semantic roles & 50–950 ramp

primary

#3B34CB

secondary

#CCCF8C

accent

#E245DB

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3B34CB

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

Preview Lab → · Contrast checker → · Palette generator →