#3550A2#3550A2

#3550A2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.136 H 267.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3550A2
RGB	rgb(53, 80, 162)
HSL	hsl(225, 51%, 42%)
HSV	hsv(225, 67%, 64%)
CMYK	cmyk(67.3%, 50.6%, 0%, 36.5%)
CIE-LAB	lab(36.18, 17.68, -47.51)
CIE-LCH	lch(36.18, 50.69, 290.42°)
OKLab	oklab(45.62% -0.0068 -0.1362)
OKLCH	oklch(45.62% 0.136 267.1)
XYZ	xyz(10.8562, 9.1018, 35.3601)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3550A2 #A28735

analogous

#3586A2 #3550A2 #5135A2

triadic

#3550A2 #A23550 #50A235

tetradic

#3550A2 #A23586 #A28735 #35A251

square

#3550A2 #A23586 #A28735 #35A251

split-complementary

#3550A2 #A25135 #86A235

monochromatic

#172246 #263974 #3550A2 #4F6CC5 #7D93D4

Accessibility & contrast

On white

7.45

#3550A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3550A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3550A2

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3550A2	#FFFFFF	#000000	##FFFFFF
##3550A2	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225AA5

Deuteranopia (green-blind)

#0050A0

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3550a2;
/* rgb */ color: rgb(53, 80, 162);
/* oklch */ color: oklch(45.6% 0.136 267.1);

Tailwind

colors: {
  custom: {
    50: '#7980be',
    500: '#3550a2',
    950: '#000000',
  },
}

SCSS

$custom: #3550a2;
$custom-light: #7980be;
$custom-dark: #000000;

JSON

{
  "hex": "#3550a2",
  "rgb": {
    "r": 53,
    "g": 80,
    "b": 162
  },
  "hsl": {
    "h": 225.138,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45621,
    "c": 0.13641,
    "h": 267.1
  },
  "luminance": 0.09103
}

Semantic roles & 50–950 ramp

primary

#3550A2

secondary

#BDAC75

accent

#B74EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3550A2

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

Preview Lab → · Contrast checker → · Palette generator →