#3427A5#3427A5

#3427A5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.190 H 277.3°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#3427A5
RGB	rgb(52, 39, 165)
HSL	hsl(246, 62%, 40%)
HSV	hsv(246, 76%, 65%)
CMYK	cmyk(68.5%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(26.44, 44.39, -65.21)
CIE-LCH	lch(26.44, 78.88, 304.24°)
OKLab	oklab(38.52% 0.024 -0.1884)
OKLCH	oklch(38.52% 0.19 277.3)
XYZ	xyz(8.9310, 4.8969, 36.0646)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3427A5 #98A527

analogous

#2759A5 #3427A5 #7327A5

triadic

#3427A5 #A53427 #27A534

tetradic

#3427A5 #A52759 #98A527 #27A573

square

#3427A5 #A52759 #98A527 #27A573

split-complementary

#3427A5 #A57327 #59A527

monochromatic

#151042 #241B74 #3427A5 #4939D0 #766ADC

Accessibility & contrast

On white

10.61

#3427A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3427A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427A5

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3427A5	#FFFFFF	#000000	##FFFFFF
##3427A5	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3427a5;
/* rgb */ color: rgb(52, 39, 165);
/* oklch */ color: oklch(38.5% 0.190 277.3);

Tailwind

colors: {
  custom: {
    50: '#7c64c1',
    500: '#3427a5',
    950: '#000000',
  },
}

SCSS

$custom: #3427a5;
$custom-light: #7c64c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3427a5",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 246.19,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.38522,
    "c": 0.18994,
    "h": 277.3
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#3427A5

secondary

#B9C266

accent

#E543D4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3427A5

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

Preview Lab → · Contrast checker → · Palette generator →