#342A9F#342A9F

#342A9F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.179 H 277.5°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#342A9F
RGB	rgb(52, 42, 159)
HSL	hsl(245, 58%, 39%)
HSV	hsv(245, 74%, 62%)
CMYK	cmyk(67.3%, 73.6%, 0%, 37.6%)
CIE-LAB	lab(26.41, 40.77, -61.61)
CIE-LCH	lch(26.41, 73.88, 303.50°)
OKLab	oklab(38.32% 0.0235 -0.1779)
OKLCH	oklch(38.32% 0.179 277.5)
XYZ	xyz(8.5001, 4.8885, 33.2898)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A9F #959F2A

analogous

#2A5B9F #342A9F #6F2A9F

triadic

#342A9F #9F342A #2A9F34

tetradic

#342A9F #9F2A5B #959F2A #2A9F6F

square

#342A9F #9F2A5B #959F2A #2A9F6F

split-complementary

#342A9F #9F6F2A #5B9F2A

monochromatic

#14103E #241D6F #342A9F #473BCB #756BD8

Accessibility & contrast

On white

10.62

#342A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#342A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A9F

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A9F	#FFFFFF	#000000	##FFFFFF
##342A9F	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #342a9f;
/* rgb */ color: rgb(52, 42, 159);
/* oklch */ color: oklch(38.3% 0.179 277.5);

Tailwind

colors: {
  custom: {
    50: '#7a65bd',
    500: '#342a9f',
    950: '#000000',
  },
}

SCSS

$custom: #342a9f;
$custom-light: #7a65bd;
$custom-dark: #000000;

JSON

{
  "hex": "#342a9f",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 159
  },
  "hsl": {
    "h": 245.128,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.3832,
    "c": 0.17948,
    "h": 277.5
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#342A9F

secondary

#B7BF66

accent

#E146D4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342A9F

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

Preview Lab → · Contrast checker → · Palette generator →