#3A55D2#3A55D2

#3A55D2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.6% C 0.194 H 268.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A55D2
RGB	rgb(58, 85, 210)
HSL	hsl(229, 63%, 53%)
HSV	hsv(229, 72%, 82%)
CMYK	cmyk(72.4%, 59.5%, 0%, 17.6%)
CIE-LAB	lab(41.29, 32.66, -67.36)
CIE-LCH	lch(41.29, 74.86, 295.87°)
OKLab	oklab(50.65% -0.0036 -0.1944)
OKLCH	oklch(50.65% 0.194 268.9)
XYZ	xyz(16.6223, 12.0479, 62.4097)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A55D2 #D2B73A

analogous

#3AA1D2 #3A55D2 #6B3AD2

triadic

#3A55D2 #D23A55 #55D23A

tetradic

#3A55D2 #D23AA1 #D2B73A #3AD26B

square

#3A55D2 #D23AA1 #D2B73A #3AD26B

split-complementary

#3A55D2 #D26B3A #A1D23A

monochromatic

#1B2B77 #263EA8 #3A55D2 #6C80DD #9EABE9

Accessibility & contrast

On white

6.16

#3A55D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3A55D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A55D2

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A55D2	#FFFFFF	#000000	##FFFFFF
##3A55D2	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D6

Deuteranopia (green-blind)

#005BD0

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a55d2;
/* rgb */ color: rgb(58, 85, 210);
/* oklch */ color: oklch(50.6% 0.194 268.9);

Tailwind

colors: {
  custom: {
    50: '#8484e1',
    500: '#3a55d2',
    950: '#000000',
  },
}

SCSS

$custom: #3a55d2;
$custom-light: #8484e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a55d2",
  "rgb": {
    "r": 58,
    "g": 85,
    "b": 210
  },
  "hsl": {
    "h": 229.342,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50648,
    "c": 0.19445,
    "h": 268.9
  },
  "luminance": 0.1205
}

Semantic roles & 50–950 ramp

primary

#3A55D2

secondary

#D5C993

accent

#C942E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A55D2

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

Preview Lab → · Contrast checker → · Palette generator →