#3427CC#3427CC

#3427CC is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.8% C 0.235 H 273.5°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3427CC
RGB	rgb(52, 39, 204)
HSL	hsl(245, 68%, 48%)
HSV	hsv(245, 81%, 80%)
CMYK	cmyk(74.5%, 80.9%, 0%, 20%)
CIE-LAB	lab(30.73, 56.42, -81.26)
CIE-LCH	lch(30.73, 98.93, 304.77°)
OKLab	oklab(42.78% 0.0145 -0.235)
OKLCH	oklch(42.78% 0.235 273.5)
XYZ	xyz(13.0371, 6.5394, 57.6902)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427CC #BFCC27

analogous

#276DCC #3427CC #8627CC

triadic

#3427CC #CC3427 #27CC34

tetradic

#3427CC #CC276D #BFCC27 #27CC86

square

#3427CC #CC276D #BFCC27 #27CC86

split-complementary

#3427CC #CC8627 #6DCC27

monochromatic

#1A1365 #271D99 #3427CC #5D52DE #8D86E8

Accessibility & contrast

On white

9.10

#3427CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3427CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427CC

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427CC	#FFFFFF	#000000	##FFFFFF
##3427CC	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D0

Deuteranopia (green-blind)

#0040C9

Tritanopia (blue-blind)

#005B7B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3427cc;
/* rgb */ color: rgb(52, 39, 204);
/* oklch */ color: oklch(42.8% 0.235 273.5);

Tailwind

colors: {
  custom: {
    50: '#8566dd',
    500: '#3427cc',
    950: '#000000',
  },
}

SCSS

$custom: #3427cc;
$custom-light: #8566dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3427cc",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 204
  },
  "hsl": {
    "h": 244.727,
    "s": 67.901,
    "l": 47.647
  },
  "oklch": {
    "l": 0.42781,
    "c": 0.23549,
    "h": 273.5
  },
  "luminance": 0.06541
}

Semantic roles & 50–950 ramp

primary

#3427CC

secondary

#CAD17E

accent

#EB3DDD

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3427CC

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

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