#343B68#343B68

#343B68 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.078 H 275.3°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#343B68
RGB	rgb(52, 59, 104)
HSL	hsl(232, 33%, 31%)
HSV	hsv(232, 50%, 41%)
CMYK	cmyk(50%, 43.3%, 0%, 59.2%)
CIE-LAB	lab(26.32, 10.71, -27.35)
CIE-LCH	lch(26.32, 29.37, 291.38°)
OKLab	oklab(36.89% 0.0071 -0.0773)
OKLCH	oklch(36.89% 0.078 275.3)
XYZ	xyz(5.4781, 4.8572, 13.7429)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343B68 #686134

analogous

#345568 #343B68 #473468

triadic

#343B68 #68343B #3B6834

tetradic

#343B68 #683455 #686134 #346847

square

#343B68 #683455 #686134 #346847

split-complementary

#343B68 #684734 #556834

monochromatic

#0B0D16 #20243F #343B68 #485291 #656FB2

Accessibility & contrast

On white

10.65

#343B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#343B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343B68

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343B68	#FFFFFF	#000000	##FFFFFF
##343B68	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)

#2A406A

Deuteranopia (green-blind)

#253C67

Tritanopia (blue-blind)

#21444C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #343b68;
/* rgb */ color: rgb(52, 59, 104);
/* oklch */ color: oklch(36.9% 0.078 275.3);

Tailwind

colors: {
  custom: {
    50: '#6f7093',
    500: '#343b68',
    950: '#000000',
  },
}

SCSS

$custom: #343b68;
$custom-light: #6f7093;
$custom-dark: #000000;

JSON

{
  "hex": "#343b68",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 104
  },
  "hsl": {
    "h": 231.923,
    "s": 33.333,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36886,
    "c": 0.07766,
    "h": 275.3
  },
  "luminance": 0.04857
}

Semantic roles & 50–950 ramp

primary

#343B68

secondary

#99915F

accent

#BB5EC9

background

#F6F6F9

surface

#ECECF1

border

#C7C7CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #343B68

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

Preview Lab → · Contrast checker → · Palette generator →