#3934B9#3934B9

#3934B9 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.7% C 0.200 H 275.5°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3934B9
RGB	rgb(57, 52, 185)
HSL	hsl(242, 56%, 46%)
HSV	hsv(242, 72%, 73%)
CMYK	cmyk(69.2%, 71.9%, 0%, 27.5%)
CIE-LAB	lab(31.41, 44.15, -68.97)
CIE-LCH	lch(31.41, 81.89, 302.63°)
OKLab	oklab(42.75% 0.019 -0.1993)
OKLCH	oklch(42.75% 0.2 275.5)
XYZ	xyz(11.6694, 6.8275, 46.5924)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3934B9 #B4B934

analogous

#3472B9 #3934B9 #7C34B9

triadic

#3934B9 #B93934 #34B939

tetradic

#3934B9 #B93472 #B4B934 #34B97C

square

#3934B9 #B93472 #B4B934 #34B97C

split-complementary

#3934B9 #B97C34 #72B934

monochromatic

#1C1959 #2A2789 #3934B9 #5E5AD1 #8D89DE

Accessibility & contrast

On white

8.88

#3934B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3934B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934B9

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934B9	#FFFFFF	#000000	##FFFFFF
##3934B9	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3934b9;
/* rgb */ color: rgb(57, 52, 185);
/* oklch */ color: oklch(42.7% 0.200 275.5);

Tailwind

colors: {
  custom: {
    50: '#816dcf',
    500: '#3934b9',
    950: '#000000',
  },
}

SCSS

$custom: #3934b9;
$custom-light: #816dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3934b9",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 185
  },
  "hsl": {
    "h": 242.256,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42749,
    "c": 0.20024,
    "h": 275.5
  },
  "luminance": 0.06829
}

Semantic roles & 50–950 ramp

primary

#3934B9

secondary

#C5C881

accent

#DF48DA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3934B9

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

Preview Lab → · Contrast checker → · Palette generator →