#3341B4#3341B4

#3341B4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.181 H 271.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3341B4
RGB	rgb(51, 65, 180)
HSL	hsl(233, 56%, 45%)
HSV	hsv(233, 72%, 71%)
CMYK	cmyk(71.7%, 63.9%, 0%, 29.4%)
CIE-LAB	lab(33.52, 33.80, -62.56)
CIE-LCH	lch(33.52, 71.11, 298.38°)
OKLab	oklab(44.04% 0.0043 -0.1807)
OKLCH	oklch(44.04% 0.181 271.4)
XYZ	xyz(11.4910, 7.7785, 44.0670)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3341B4 #B4A633

analogous

#3382B4 #3341B4 #6533B4

triadic

#3341B4 #B43341 #41B433

tetradic

#3341B4 #B43382 #B4A633 #33B465

square

#3341B4 #B43382 #B4A633 #33B465

split-complementary

#3341B4 #B46533 #82B433

monochromatic

#181F55 #253084 #3341B4 #5562CF #858EDC

Accessibility & contrast

On white

8.22

#3341B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3341B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3341B4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3341B4	#FFFFFF	#000000	##FFFFFF
##3341B4	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3341b4;
/* rgb */ color: rgb(51, 65, 180);
/* oklch */ color: oklch(44.0% 0.181 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d75cb',
    500: '#3341b4',
    950: '#000000',
  },
}

SCSS

$custom: #3341b4;
$custom-light: #7d75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3341b4",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 180
  },
  "hsl": {
    "h": 233.488,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44037,
    "c": 0.18077,
    "h": 271.4
  },
  "luminance": 0.0778
}

Semantic roles & 50–950 ramp

primary

#3341B4

secondary

#C6BE7D

accent

#CF49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3341B4

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

Preview Lab → · Contrast checker → · Palette generator →