#3341BC#3341BC

#3341BC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.191 H 271.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3341BC
RGB	rgb(51, 65, 188)
HSL	hsl(234, 57%, 47%)
HSV	hsv(234, 73%, 74%)
CMYK	cmyk(72.9%, 65.4%, 0%, 26.3%)
CIE-LAB	lab(34.22, 36.65, -66.14)
CIE-LCH	lch(34.22, 75.61, 298.99°)
OKLab	oklab(44.77% 0.0038 -0.1912)
OKLCH	oklch(44.77% 0.191 271.1)
XYZ	xyz(12.3296, 8.1140, 48.4836)
Luminance	0.0811 (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

#3341BC #BCAE33

analogous

#3385BC #3341BC #6A33BC

triadic

#3341BC #BC3341 #41BC33

tetradic

#3341BC #BC3385 #BCAE33 #33BC6A

square

#3341BC #BC3385 #BCAE33 #33BC6A

split-complementary

#3341BC #BC6A33 #85BC33

monochromatic

#19205C #26308C #3341BC #5A66D2 #8A93DF

Accessibility & contrast

On white

8.01

#3341BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3341BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3341BC

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3341BC	#FFFFFF	#000000	##FFFFFF
##3341BC	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004ABA

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3341bc;
/* rgb */ color: rgb(51, 65, 188);
/* oklch */ color: oklch(44.8% 0.191 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e76d1',
    500: '#3341bc',
    950: '#000000',
  },
}

SCSS

$custom: #3341bc;
$custom-light: #7e76d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3341bc",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 188
  },
  "hsl": {
    "h": 233.869,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44767,
    "c": 0.19123,
    "h": 271.1
  },
  "luminance": 0.08115
}

Semantic roles & 50–950 ramp

primary

#3341BC

secondary

#C9C281

accent

#D147E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #3341BC

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

Preview Lab → · Contrast checker → · Palette generator →