#3634AC#3634AC

#3634AC is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.3% C 0.185 H 275.4°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#3634AC
RGB	rgb(54, 52, 172)
HSL	hsl(241, 54%, 44%)
HSV	hsv(241, 70%, 67%)
CMYK	cmyk(68.6%, 69.8%, 0%, 32.5%)
CIE-LAB	lab(29.96, 39.47, -63.63)
CIE-LCH	lch(29.96, 74.88, 301.81°)
OKLab	oklab(41.27% 0.0173 -0.1838)
OKLCH	oklch(41.27% 0.185 275.4)
XYZ	xyz(10.1933, 6.2179, 39.6847)
Luminance	0.0622 (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

#3634AC #AAAC34

analogous

#346EAC #3634AC #7234AC

triadic

#3634AC #AC3634 #34AC36

tetradic

#3634AC #AC346E #AAAC34 #34AC72

square

#3634AC #AC346E #AAAC34 #34AC72

split-complementary

#3634AC #AC7234 #6EAC34

monochromatic

#18184E #27267D #3634AC #5452CB #8381D9

Accessibility & contrast

On white

9.36

#3634AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3634AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634AC

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634AC	#FFFFFF	#000000	##FFFFFF
##3634AC	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3634ac;
/* rgb */ color: rgb(54, 52, 172);
/* oklch */ color: oklch(41.3% 0.185 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d6cc6',
    500: '#3634ac',
    950: '#000000',
  },
}

SCSS

$custom: #3634ac;
$custom-light: #7d6cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3634ac",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 172
  },
  "hsl": {
    "h": 241,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41274,
    "c": 0.18463,
    "h": 275.4
  },
  "luminance": 0.06219
}

Semantic roles & 50–950 ramp

primary

#3634AC

secondary

#C1C279

accent

#DD4BDB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3634AC

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

Preview Lab → · Contrast checker → · Palette generator →