#3D55CE#3D55CE

#3D55CE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.5% C 0.188 H 269.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D55CE
RGB	rgb(61, 85, 206)
HSL	hsl(230, 60%, 52%)
HSV	hsv(230, 70%, 81%)
CMYK	cmyk(70.4%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(41.13, 31.61, -65.32)
CIE-LCH	lch(41.13, 72.56, 295.83°)
OKLab	oklab(50.47% -0.0008 -0.1884)
OKLCH	oklch(50.47% 0.188 269.8)
XYZ	xyz(16.3097, 11.9437, 59.8264)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D55CE #CEB63D

analogous

#3D9ECE #3D55CE #6E3DCE

triadic

#3D55CE #CE3D55 #55CE3D

tetradic

#3D55CE #CE3D9E #CEB63D #3DCE6E

square

#3D55CE #CE3D9E #CEB63D #3DCE6E

split-complementary

#3D55CE #CE6E3D #9ECE3D

monochromatic

#1D2B73 #293EA4 #3D55CE #6E80DA #9FABE7

Accessibility & contrast

On white

6.20

#3D55CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3D55CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D55CE

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D55CE	#FFFFFF	#000000	##FFFFFF
##3D55CE	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3d55ce;
/* rgb */ color: rgb(61, 85, 206);
/* oklch */ color: oklch(50.5% 0.188 269.8);

Tailwind

colors: {
  custom: {
    50: '#8584de',
    500: '#3d55ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d55ce;
$custom-light: #8584de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d55ce",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 230.069,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50467,
    "c": 0.18837,
    "h": 269.8
  },
  "luminance": 0.11945
}

Semantic roles & 50–950 ramp

primary

#3D55CE

secondary

#D3C994

accent

#C945E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D55CE

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

Preview Lab → · Contrast checker → · Palette generator →