#3550C2#3550C2

#3550C2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.181 H 268.5°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3550C2
RGB	rgb(53, 80, 194)
HSL	hsl(229, 57%, 48%)
HSV	hsv(229, 73%, 76%)
CMYK	cmyk(72.7%, 58.8%, 0%, 23.9%)
CIE-LAB	lab(38.53, 29.46, -62.61)
CIE-LCH	lch(38.53, 69.19, 295.20°)
OKLab	oklab(48.13% -0.0047 -0.1806)
OKLCH	oklch(48.13% 0.181 268.5)
XYZ	xyz(14.0711, 10.3878, 52.2919)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3550C2 #C2A735

analogous

#3596C2 #3550C2 #6135C2

triadic

#3550C2 #C23550 #50C235

tetradic

#3550C2 #C23596 #C2A735 #35C261

square

#3550C2 #C23596 #C2A735 #35C261

split-complementary

#3550C2 #C26135 #96C235

monochromatic

#1B2862 #283C92 #3550C2 #6077D4 #91A0E1

Accessibility & contrast

On white

6.82

#3550C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3550C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3550C2

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3550C2	#FFFFFF	#000000	##FFFFFF
##3550C2	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C6

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3550c2;
/* rgb */ color: rgb(53, 80, 194);
/* oklch */ color: oklch(48.1% 0.181 268.5);

Tailwind

colors: {
  custom: {
    50: '#7f80d5',
    500: '#3550c2',
    950: '#000000',
  },
}

SCSS

$custom: #3550c2;
$custom-light: #7f80d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3550c2",
  "rgb": {
    "r": 53,
    "g": 80,
    "b": 194
  },
  "hsl": {
    "h": 228.511,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48133,
    "c": 0.1807,
    "h": 268.5
  },
  "luminance": 0.10389
}

Semantic roles & 50–950 ramp

primary

#3550C2

secondary

#CCBF87

accent

#C347E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3550C2

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

Preview Lab → · Contrast checker → · Palette generator →