#3B34B8#3B34B8

#3B34B8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.8% C 0.199 H 276.3°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B34B8
RGB	rgb(59, 52, 184)
HSL	hsl(243, 56%, 46%)
HSV	hsv(243, 72%, 72%)
CMYK	cmyk(67.9%, 71.7%, 0%, 27.8%)
CIE-LAB	lab(31.45, 44.05, -68.30)
CIE-LCH	lch(31.45, 81.28, 302.82°)
OKLab	oklab(42.79% 0.0217 -0.1973)
OKLCH	oklch(42.79% 0.199 276.3)
XYZ	xyz(11.6805, 6.8454, 46.0439)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B34B8 #B1B834

analogous

#346FB8 #3B34B8 #7D34B8

triadic

#3B34B8 #B83B34 #34B83B

tetradic

#3B34B8 #B8346F #B1B834 #34B87D

square

#3B34B8 #B8346F #B1B834 #34B87D

split-complementary

#3B34B8 #B87D34 #6FB834

monochromatic

#1C1959 #2C2788 #3B34B8 #5F59D0 #8D89DE

Accessibility & contrast

On white

8.86

#3B34B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3B34B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B34B8

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B34B8	#FFFFFF	#000000	##FFFFFF
##3B34B8	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b34b8;
/* rgb */ color: rgb(59, 52, 184);
/* oklch */ color: oklch(42.8% 0.199 276.3);

Tailwind

colors: {
  custom: {
    50: '#826dcf',
    500: '#3b34b8',
    950: '#000000',
  },
}

SCSS

$custom: #3b34b8;
$custom-light: #826dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b34b8",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 184
  },
  "hsl": {
    "h": 243.182,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42785,
    "c": 0.19853,
    "h": 276.3
  },
  "luminance": 0.06846
}

Semantic roles & 50–950 ramp

primary

#3B34B8

secondary

#C4C880

accent

#DF49D7

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3B34B8

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

Preview Lab → · Contrast checker → · Palette generator →