#343A98#343A98

#343A98 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.151 H 274.6°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#343A98
RGB	rgb(52, 58, 152)
HSL	hsl(236, 49%, 40%)
HSV	hsv(236, 66%, 60%)
CMYK	cmyk(65.8%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(29.47, 28.44, -52.34)
CIE-LCH	lch(29.47, 59.56, 298.52°)
OKLab	oklab(40.34% 0.0121 -0.1507)
OKLCH	oklch(40.34% 0.151 274.6)
XYZ	xyz(8.5949, 6.0224, 30.4092)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A98 #989234

analogous

#346C98 #343A98 #603498

triadic

#343A98 #98343A #3A9834

tetradic

#343A98 #98346C #989234 #349860

square

#343A98 #98346C #989234 #349860

split-complementary

#343A98 #986034 #6C9834

monochromatic

#15173D #24296A #343A98 #4950C1 #767CD0

Accessibility & contrast

On white

9.53

#343A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#343A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A98

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A98	#FFFFFF	#000000	##FFFFFF
##343A98	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#004196

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #343a98;
/* rgb */ color: rgb(52, 58, 152);
/* oklch */ color: oklch(40.3% 0.151 274.6);

Tailwind

colors: {
  custom: {
    50: '#7870b7',
    500: '#343a98',
    950: '#000000',
  },
}

SCSS

$custom: #343a98;
$custom-light: #7870b7;
$custom-dark: #000000;

JSON

{
  "hex": "#343a98",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 236.4,
    "s": 49.02,
    "l": 40
  },
  "oklch": {
    "l": 0.40338,
    "c": 0.15122,
    "h": 274.6
  },
  "luminance": 0.06023
}

Semantic roles & 50–950 ramp

primary

#343A98

secondary

#B9B46F

accent

#D04FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #343A98

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

Preview Lab → · Contrast checker → · Palette generator →