#3A34B9#3A34B9

#3A34B9 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.8% C 0.200 H 275.8°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A34B9
RGB	rgb(58, 52, 185)
HSL	hsl(243, 56%, 46%)
HSV	hsv(243, 72%, 73%)
CMYK	cmyk(68.6%, 71.9%, 0%, 27.5%)
CIE-LAB	lab(31.48, 44.26, -68.85)
CIE-LCH	lch(31.48, 81.85, 302.73°)
OKLab	oklab(42.82% 0.0203 -0.199)
OKLCH	oklch(42.82% 0.2 275.8)
XYZ	xyz(11.7270, 6.8572, 46.5951)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A34B9 #B3B934

analogous

#3471B9 #3A34B9 #7D34B9

triadic

#3A34B9 #B93A34 #34B93A

tetradic

#3A34B9 #B93471 #B3B934 #34B97D

square

#3A34B9 #B93471 #B3B934 #34B97D

split-complementary

#3A34B9 #B97D34 #71B934

monochromatic

#1C1959 #2B2789 #3A34B9 #5F5AD1 #8D89DE

Accessibility & contrast

On white

8.85

#3A34B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3A34B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A34B9

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A34B9	#FFFFFF	#000000	##FFFFFF
##3A34B9	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	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: #3a34b9;
/* rgb */ color: rgb(58, 52, 185);
/* oklch */ color: oklch(42.8% 0.200 275.8);

Tailwind

colors: {
  custom: {
    50: '#826dcf',
    500: '#3a34b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a34b9;
$custom-light: #826dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a34b9",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 185
  },
  "hsl": {
    "h": 242.707,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42816,
    "c": 0.2,
    "h": 275.8
  },
  "luminance": 0.06858
}

Semantic roles & 50–950 ramp

primary

#3A34B9

secondary

#C5C881

accent

#DF48D9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A34B9

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

Preview Lab → · Contrast checker → · Palette generator →