#343C95#343C95

#343C95 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.144 H 274.1°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#343C95
RGB	rgb(52, 60, 149)
HSL	hsl(235, 48%, 39%)
HSV	hsv(235, 65%, 58%)
CMYK	cmyk(65.1%, 59.7%, 0%, 41.6%)
CIE-LAB	lab(29.74, 26.04, -50.06)
CIE-LCH	lch(29.74, 56.43, 297.49°)
OKLab	oklab(40.46% 0.0103 -0.144)
OKLCH	oklch(40.46% 0.144 274.1)
XYZ	xyz(8.4551, 6.1310, 29.1658)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343C95 #958D34

analogous

#346C95 #343C95 #5D3495

triadic

#343C95 #95343C #3C9534

tetradic

#343C95 #95346C #958D34 #34955D

square

#343C95 #95346C #958D34 #34955D

split-complementary

#343C95 #955D34 #6C9534

monochromatic

#14173A #242A68 #343C95 #4751BF #757CCF

Accessibility & contrast

On white

9.43

#343C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#343C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343C95

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343C95	#FFFFFF	#000000	##FFFFFF
##343C95	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #343c95;
/* rgb */ color: rgb(52, 60, 149);
/* oklch */ color: oklch(40.5% 0.144 274.1);

Tailwind

colors: {
  custom: {
    50: '#7771b5',
    500: '#343c95',
    950: '#000000',
  },
}

SCSS

$custom: #343c95;
$custom-light: #7771b5;
$custom-dark: #000000;

JSON

{
  "hex": "#343c95",
  "rgb": {
    "r": 52,
    "g": 60,
    "b": 149
  },
  "hsl": {
    "h": 235.052,
    "s": 48.259,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40463,
    "c": 0.14441,
    "h": 274.1
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#343C95

secondary

#B7B16E

accent

#CD50D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #343C95

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

Preview Lab → · Contrast checker → · Palette generator →