#342E91#342E91

#342E91 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.157 H 278.4°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#342E91
RGB	rgb(52, 46, 145)
HSL	hsl(244, 52%, 37%)
HSV	hsv(244, 68%, 57%)
CMYK	cmyk(64.1%, 68.3%, 0%, 43.1%)
CIE-LAB	lab(25.94, 33.69, -53.80)
CIE-LCH	lch(25.94, 63.47, 302.05°)
OKLab	oklab(37.57% 0.0229 -0.1551)
OKLCH	oklch(37.57% 0.157 278.4)
XYZ	xyz(7.5024, 4.7278, 27.2998)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342E91 #8B912E

analogous

#2E5A91 #342E91 #652E91

triadic

#342E91 #91342E #2E9134

tetradic

#342E91 #912E5A #8B912E #2E9165

square

#342E91 #912E5A #8B912E #2E9165

split-complementary

#342E91 #91652E #5A912E

monochromatic

#131134 #231F63 #342E91 #453DBF #706AD0

Accessibility & contrast

On white

10.79

#342E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#342E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342E91

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342E91	#FFFFFF	#000000	##FFFFFF
##342E91	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00398F

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #342e91;
/* rgb */ color: rgb(52, 46, 145);
/* oklch */ color: oklch(37.6% 0.157 278.4);

Tailwind

colors: {
  custom: {
    50: '#7767b2',
    500: '#342e91',
    950: '#000000',
  },
}

SCSS

$custom: #342e91;
$custom-light: #7767b2;
$custom-dark: #000000;

JSON

{
  "hex": "#342e91",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 145
  },
  "hsl": {
    "h": 243.636,
    "s": 51.832,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37575,
    "c": 0.15677,
    "h": 278.4
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#342E91

secondary

#B2B764

accent

#DB4DD3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342E91

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

Preview Lab → · Contrast checker → · Palette generator →