#341DB3#341DB3

#341DB3 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.9% C 0.215 H 276.6°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#341DB3
RGB	rgb(52, 29, 179)
HSL	hsl(249, 72%, 41%)
HSV	hsv(249, 84%, 70%)
CMYK	cmyk(70.9%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(26.34, 53.46, -73.79)
CIE-LCH	lch(26.34, 91.13, 305.92°)
OKLab	oklab(38.91% 0.0247 -0.2132)
OKLCH	oklch(38.91% 0.215 276.6)
XYZ	xyz(9.9896, 4.8625, 43.0512)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#341DB3 #9CB31D

analogous

#1D51B3 #341DB3 #7F1DB3

triadic

#341DB3 #B3341D #1DB334

tetradic

#341DB3 #B31D51 #9CB31D #1DB37F

square

#341DB3 #B31D51 #9CB31D #1DB37F

split-complementary

#341DB3 #B37F1D #51B31D

monochromatic

#150C4A #25147E #341DB3 #4A30DD #7864E6

Accessibility & contrast

On white

10.65

#341DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#341DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #341DB3

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##341DB3	#FFFFFF	#000000	##FFFFFF
##341DB3	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0038B0

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #341db3;
/* rgb */ color: rgb(52, 29, 179);
/* oklch */ color: oklch(38.9% 0.215 276.6);

Tailwind

colors: {
  custom: {
    50: '#805fcb',
    500: '#341db3',
    950: '#000000',
  },
}

SCSS

$custom: #341db3;
$custom-light: #805fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#341db3",
  "rgb": {
    "r": 52,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 249.2,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.3891,
    "c": 0.21465,
    "h": 276.6
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#341DB3

secondary

#BBCB61

accent

#EF39D3

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #341DB3

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

Preview Lab → · Contrast checker → · Palette generator →