#3A55C4#3A55C4

#3A55C4 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.176 H 268.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A55C4
RGB	rgb(58, 85, 196)
HSL	hsl(228, 54%, 50%)
HSV	hsv(228, 70%, 77%)
CMYK	cmyk(70.4%, 56.6%, 0%, 23.1%)
CIE-LAB	lab(40.21, 27.62, -61.02)
CIE-LCH	lch(40.21, 66.98, 294.35°)
OKLab	oklab(49.51% -0.0039 -0.1758)
OKLCH	oklch(49.51% 0.176 268.7)
XYZ	xyz(14.9538, 11.3806, 53.6224)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A55C4 #C4A93A

analogous

#3A9AC4 #3A55C4 #643AC4

triadic

#3A55C4 #C43A55 #55C43A

tetradic

#3A55C4 #C43A9A #C4A93A #3AC464

square

#3A55C4 #C43A9A #C4A93A #3AC464

split-complementary

#3A55C4 #C4643A #9AC43A

monochromatic

#1E2C66 #2C4195 #3A55C4 #697DD3 #98A6E0

Accessibility & contrast

On white

6.41

#3A55C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3A55C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A55C4

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A55C4	#FFFFFF	#000000	##FFFFFF
##3A55C4	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a55c4;
/* rgb */ color: rgb(58, 85, 196);
/* oklch */ color: oklch(49.5% 0.176 268.7);

Tailwind

colors: {
  custom: {
    50: '#8184d7',
    500: '#3a55c4',
    950: '#000000',
  },
}

SCSS

$custom: #3a55c4;
$custom-light: #8184d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a55c4",
  "rgb": {
    "r": 58,
    "g": 85,
    "b": 196
  },
  "hsl": {
    "h": 228.261,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49506,
    "c": 0.17585,
    "h": 268.7
  },
  "luminance": 0.11382
}

Semantic roles & 50–950 ramp

primary

#3A55C4

secondary

#CCC08E

accent

#C14ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A55C4

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

Preview Lab → · Contrast checker → · Palette generator →