#343D98#343D98

#343D98 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.147 H 273.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#343D98
RGB	rgb(52, 61, 152)
HSL	hsl(235, 49%, 40%)
HSV	hsv(235, 66%, 60%)
CMYK	cmyk(65.8%, 59.9%, 0%, 40.4%)
CIE-LAB	lab(30.24, 26.46, -51.08)
CIE-LCH	lch(30.24, 57.53, 297.39°)
OKLab	oklab(40.91% 0.0094 -0.147)
OKLCH	oklch(40.91% 0.147 273.7)
XYZ	xyz(8.7505, 6.3338, 30.4611)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343D98 #988F34

analogous

#346F98 #343D98 #5D3498

triadic

#343D98 #98343D #3D9834

tetradic

#343D98 #98346F #988F34 #34985D

square

#343D98 #98346F #988F34 #34985D

split-complementary

#343D98 #985D34 #6F9834

monochromatic

#15183D #242B6A #343D98 #4953C1 #767ED0

Accessibility & contrast

On white

9.26

#343D98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#343D98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343D98

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343D98	#FFFFFF	#000000	##FFFFFF
##343D98	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004396

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #343d98;
/* rgb */ color: rgb(52, 61, 152);
/* oklch */ color: oklch(40.9% 0.147 273.7);

Tailwind

colors: {
  custom: {
    50: '#7772b7',
    500: '#343d98',
    950: '#000000',
  },
}

SCSS

$custom: #343d98;
$custom-light: #7772b7;
$custom-dark: #000000;

JSON

{
  "hex": "#343d98",
  "rgb": {
    "r": 52,
    "g": 61,
    "b": 152
  },
  "hsl": {
    "h": 234.6,
    "s": 49.02,
    "l": 40
  },
  "oklch": {
    "l": 0.40908,
    "c": 0.14733,
    "h": 273.7
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#343D98

secondary

#B9B26F

accent

#CC4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #343D98

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

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