#341BB4#341BB4

#341BB4 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.8% C 0.217 H 276.6°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#341BB4
RGB	rgb(52, 27, 180)
HSL	hsl(250, 74%, 41%)
HSV	hsv(250, 85%, 71%)
CMYK	cmyk(71.1%, 85%, 0%, 29.4%)
CIE-LAB	lab(26.18, 54.57, -74.65)
CIE-LCH	lch(26.18, 92.47, 306.17°)
OKLab	oklab(38.84% 0.025 -0.2157)
OKLCH	oklch(38.84% 0.217 276.6)
XYZ	xyz(10.0436, 4.8083, 43.5700)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#341BB4 #9BB41B

analogous

#1B4EB4 #341BB4 #801BB4

triadic

#341BB4 #B4341B #1BB434

tetradic

#341BB4 #B41B4E #9BB41B #1BB480

square

#341BB4 #B41B4E #9BB41B #1BB480

split-complementary

#341BB4 #B4801B #4EB41B

monochromatic

#150B4A #25137F #341BB4 #4A2DDF #7862E7

Accessibility & contrast

On white

10.70

#341BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#341BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #341BB4

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##341BB4	#FFFFFF	#000000	##FFFFFF
##341BB4	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #341bb4;
/* rgb */ color: rgb(52, 27, 180);
/* oklch */ color: oklch(38.8% 0.217 276.6);

Tailwind

colors: {
  custom: {
    50: '#805ecc',
    500: '#341bb4',
    950: '#000000',
  },
}

SCSS

$custom: #341bb4;
$custom-light: #805ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#341bb4",
  "rgb": {
    "r": 52,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 249.804,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38836,
    "c": 0.21714,
    "h": 276.6
  },
  "luminance": 0.04809
}

Semantic roles & 50–950 ramp

primary

#341BB4

secondary

#BACC5F

accent

#F137D2

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #341BB4

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

Preview Lab → · Contrast checker → · Palette generator →