#342AA5#342AA5

#342AA5 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.187 H 276.9°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#342AA5
RGB	rgb(52, 42, 165)
HSL	hsl(245, 59%, 41%)
HSV	hsv(245, 75%, 65%)
CMYK	cmyk(68.5%, 74.5%, 0%, 35.3%)
CIE-LAB	lab(27.02, 42.74, -64.25)
CIE-LCH	lch(27.02, 77.16, 303.63°)
OKLab	oklab(38.93% 0.0223 -0.1856)
OKLCH	oklch(38.93% 0.187 276.9)
XYZ	xyz(9.0335, 5.1018, 36.0987)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AA5 #9BA52A

analogous

#2A5DA5 #342AA5 #712AA5

triadic

#342AA5 #A5342A #2AA534

tetradic

#342AA5 #A52A5D #9BA52A #2AA571

square

#342AA5 #A52A5D #9BA52A #2AA571

split-complementary

#342AA5 #A5712A #5DA52A

monochromatic

#151143 #251E74 #342AA5 #4A3ECE #786FDA

Accessibility & contrast

On white

10.39

#342AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#342AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AA5

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AA5	#FFFFFF	#000000	##FFFFFF
##342AA5	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #342aa5;
/* rgb */ color: rgb(52, 42, 165);
/* oklch */ color: oklch(38.9% 0.187 276.9);

Tailwind

colors: {
  custom: {
    50: '#7c66c1',
    500: '#342aa5',
    950: '#000000',
  },
}

SCSS

$custom: #342aa5;
$custom-light: #7c66c1;
$custom-dark: #000000;

JSON

{
  "hex": "#342aa5",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 165
  },
  "hsl": {
    "h": 244.878,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38934,
    "c": 0.18696,
    "h": 276.9
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#342AA5

secondary

#BAC169

accent

#E345D6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342AA5

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

Preview Lab → · Contrast checker → · Palette generator →