#343287#343287

#343287 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.138 H 278.4°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#343287
RGB	rgb(52, 50, 135)
HSL	hsl(241, 46%, 36%)
HSV	hsv(241, 63%, 53%)
CMYK	cmyk(61.5%, 63%, 0%, 47.1%)
CIE-LAB	lab(26.04, 27.66, -47.44)
CIE-LCH	lch(26.04, 54.91, 300.25°)
OKLab	oklab(37.37% 0.0202 -0.1364)
OKLCH	oklch(37.37% 0.138 278.4)
XYZ	xyz(6.9286, 4.7600, 23.4706)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343287 #858732

analogous

#325B87 #343287 #5F3287

triadic

#343287 #873432 #328734

tetradic

#343287 #87325B #858732 #32875F

square

#343287 #87325B #858732 #32875F

split-complementary

#343287 #875F32 #5B8732

monochromatic

#12112E #23215A #343287 #4543B4 #6D6BC8

Accessibility & contrast

On white

10.76

#343287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#343287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343287

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343287	#FFFFFF	#000000	##FFFFFF
##343287	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003A85

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #343287;
/* rgb */ color: rgb(52, 50, 135);
/* oklch */ color: oklch(37.4% 0.138 278.4);

Tailwind

colors: {
  custom: {
    50: '#756aab',
    500: '#343287',
    950: '#000000',
  },
}

SCSS

$custom: #343287;
$custom-light: #756aab;
$custom-dark: #000000;

JSON

{
  "hex": "#343287",
  "rgb": {
    "r": 52,
    "g": 50,
    "b": 135
  },
  "hsl": {
    "h": 241.412,
    "s": 45.946,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37374,
    "c": 0.13789,
    "h": 278.4
  },
  "luminance": 0.04761
}

Semantic roles & 50–950 ramp

primary

#343287

secondary

#AEB065

accent

#D652D3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #343287

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

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