#342599#342599

#342599 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.177 H 279.1°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#342599
RGB	rgb(52, 37, 153)
HSL	hsl(248, 61%, 37%)
HSV	hsv(248, 76%, 60%)
CMYK	cmyk(66%, 75.8%, 0%, 40%)
CIE-LAB	lab(24.80, 41.64, -60.59)
CIE-LCH	lch(24.80, 73.52, 304.50°)
OKLab	oklab(36.99% 0.028 -0.1749)
OKLCH	oklch(36.99% 0.177 279.1)
XYZ	xyz(7.8257, 4.3525, 30.5585)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342599 #8A9925

analogous

#255099 #342599 #6E2599

triadic

#342599 #993425 #259934

tetradic

#342599 #992550 #8A9925 #25996E

square

#342599 #992550 #8A9925 #25996E

split-complementary

#342599 #996E25 #509925

monochromatic

#130D36 #231968 #342599 #4531CA #6F60D9

Accessibility & contrast

On white

11.23

#342599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#342599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342599

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342599	#FFFFFF	#000000	##FFFFFF
##342599	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342599;
/* rgb */ color: rgb(52, 37, 153);
/* oklch */ color: oklch(37.0% 0.177 279.1);

Tailwind

colors: {
  custom: {
    50: '#7a62b8',
    500: '#342599',
    950: '#000000',
  },
}

SCSS

$custom: #342599;
$custom-light: #7a62b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342599",
  "rgb": {
    "r": 52,
    "g": 37,
    "b": 153
  },
  "hsl": {
    "h": 247.759,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36995,
    "c": 0.17717,
    "h": 279.1
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#342599

secondary

#B1BE5C

accent

#E444CF

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #342599

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

Preview Lab → · Contrast checker → · Palette generator →