#342F85#342F85

#342F85 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.139 H 279.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#342F85
RGB	rgb(52, 47, 133)
HSL	hsl(243, 48%, 35%)
HSV	hsv(243, 65%, 52%)
CMYK	cmyk(60.9%, 64.7%, 0%, 47.8%)
CIE-LAB	lab(25.13, 28.92, -47.68)
CIE-LCH	lch(25.13, 55.76, 301.24°)
OKLab	oklab(36.65% 0.0232 -0.1371)
OKLCH	oklch(36.65% 0.139 279.6)
XYZ	xyz(6.6650, 4.4561, 22.6946)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F85 #80852F

analogous

#2F5585 #342F85 #5F2F85

triadic

#342F85 #85342F #2F8534

tetradic

#342F85 #852F55 #80852F #2F855F

square

#342F85 #852F55 #80852F #2F855F

split-complementary

#342F85 #855F2F #55852F

monochromatic

#110F2B #221F58 #342F85 #463FB2 #6B66C9

Accessibility & contrast

On white

11.10

#342F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#342F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F85

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F85	#FFFFFF	#000000	##FFFFFF
##342F85	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F88

Deuteranopia (green-blind)

#003883

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #342f85;
/* rgb */ color: rgb(52, 47, 133);
/* oklch */ color: oklch(36.7% 0.139 279.6);

Tailwind

colors: {
  custom: {
    50: '#7568a9',
    500: '#342f85',
    950: '#000000',
  },
}

SCSS

$custom: #342f85;
$custom-light: #7568a9;
$custom-dark: #000000;

JSON

{
  "hex": "#342f85",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 133
  },
  "hsl": {
    "h": 243.488,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36651,
    "c": 0.13909,
    "h": 279.6
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#342F85

secondary

#ABB060

accent

#D750D0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #342F85

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

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