#3B34B2#3B34B2

#3B34B2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.191 H 276.8°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B34B2
RGB	rgb(59, 52, 178)
HSL	hsl(243, 55%, 45%)
HSV	hsv(243, 71%, 70%)
CMYK	cmyk(66.9%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(30.88, 42.09, -65.69)
CIE-LCH	lch(30.88, 78.01, 302.65°)
OKLab	oklab(42.2% 0.0227 -0.1897)
OKLCH	oklch(42.2% 0.191 276.8)
XYZ	xyz(11.0649, 6.5992, 42.8015)
Luminance	0.0660 (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

#3B34B2 #ABB234

analogous

#346CB2 #3B34B2 #7A34B2

triadic

#3B34B2 #B23B34 #34B23B

tetradic

#3B34B2 #B2346C #ABB234 #34B27A

square

#3B34B2 #B2346C #ABB234 #34B27A

split-complementary

#3B34B2 #B27A34 #6CB234

monochromatic

#1C1853 #2B2683 #3B34B2 #5C56CE #8A85DB

Accessibility & contrast

On white

9.05

#3B34B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3B34B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B34B2

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B34B2	#FFFFFF	#000000	##FFFFFF
##3B34B2	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3b34b2;
/* rgb */ color: rgb(59, 52, 178);
/* oklch */ color: oklch(42.2% 0.191 276.8);

Tailwind

colors: {
  custom: {
    50: '#816dca',
    500: '#3b34b2',
    950: '#000000',
  },
}

SCSS

$custom: #3b34b2;
$custom-light: #816dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3b34b2",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 243.333,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42199,
    "c": 0.19105,
    "h": 276.8
  },
  "luminance": 0.066
}

Semantic roles & 50–950 ramp

primary

#3B34B2

secondary

#C1C57D

accent

#DE4AD6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3B34B2

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

Preview Lab → · Contrast checker → · Palette generator →