#342AAF#342AAF

#342AAF is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.199 H 275.8°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#342AAF
RGB	rgb(52, 42, 175)
HSL	hsl(245, 61%, 43%)
HSV	hsv(245, 76%, 69%)
CMYK	cmyk(70.3%, 76%, 0%, 31.4%)
CIE-LAB	lab(28.06, 45.96, -68.55)
CIE-LCH	lch(28.06, 82.53, 303.84°)
OKLab	oklab(39.98% 0.0202 -0.1982)
OKLCH	oklch(39.98% 0.199 275.8)
XYZ	xyz(9.9795, 5.4802, 41.0810)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AAF #A5AF2A

analogous

#2A63AF #342AAF #762AAF

triadic

#342AAF #AF342A #2AAF34

tetradic

#342AAF #AF2A63 #A5AF2A #2AAF76

square

#342AAF #AF2A63 #A5AF2A #2AAF76

split-complementary

#342AAF #AF762A #63AF2A

monochromatic

#17124C #251E7E #342AAF #4F44D2 #7D75DE

Accessibility & contrast

On white

10.02

#342AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#342AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AAF

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AAF	#FFFFFF	#000000	##FFFFFF
##342AAF	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003CAD

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #342aaf;
/* rgb */ color: rgb(52, 42, 175);
/* oklch */ color: oklch(40.0% 0.199 275.8);

Tailwind

colors: {
  custom: {
    50: '#7e66c8',
    500: '#342aaf',
    950: '#000000',
  },
}

SCSS

$custom: #342aaf;
$custom-light: #7e66c8;
$custom-dark: #000000;

JSON

{
  "hex": "#342aaf",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 175
  },
  "hsl": {
    "h": 244.511,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39978,
    "c": 0.19919,
    "h": 275.8
  },
  "luminance": 0.05481
}

Semantic roles & 50–950 ramp

primary

#342AAF

secondary

#BFC66F

accent

#E443D8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342AAF

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

Preview Lab → · Contrast checker → · Palette generator →