#342FAE#342FAE

#342FAE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.193 H 275.2°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#342FAE
RGB	rgb(52, 47, 174)
HSL	hsl(242, 57%, 43%)
HSV	hsv(242, 73%, 68%)
CMYK	cmyk(70.1%, 73%, 0%, 31.8%)
CIE-LAB	lab(28.95, 42.85, -66.49)
CIE-LCH	lch(28.95, 79.10, 302.80°)
OKLab	oklab(40.58% 0.0176 -0.1922)
OKLCH	oklch(40.58% 0.193 275.2)
XYZ	xyz(10.0702, 5.8181, 40.6285)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FAE #A9AE2F

analogous

#2F69AE #342FAE #732FAE

triadic

#342FAE #AE342F #2FAE34

tetradic

#342FAE #AE2F69 #A9AE2F #2FAE73

square

#342FAE #AE2F69 #A9AE2F #2FAE73

split-complementary

#342FAE #AE732F #69AE2F

monochromatic

#17154E #26227E #342FAE #514CCF #807CDC

Accessibility & contrast

On white

9.71

#342FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#342FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FAE

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FAE	#FFFFFF	#000000	##FFFFFF
##342FAE	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003EAC

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342fae;
/* rgb */ color: rgb(52, 47, 174);
/* oklch */ color: oklch(40.6% 0.193 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d69c7',
    500: '#342fae',
    950: '#000000',
  },
}

SCSS

$custom: #342fae;
$custom-light: #7d69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#342fae",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 174
  },
  "hsl": {
    "h": 242.362,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40577,
    "c": 0.19301,
    "h": 275.2
  },
  "luminance": 0.05819
}

Semantic roles & 50–950 ramp

primary

#342FAE

secondary

#C1C475

accent

#E147DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342FAE

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

Preview Lab → · Contrast checker → · Palette generator →