#3D53CE#3D53CE

#3D53CE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.191 H 270.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3D53CE
RGB	rgb(61, 83, 206)
HSL	hsl(231, 60%, 52%)
HSV	hsv(231, 70%, 81%)
CMYK	cmyk(70.4%, 59.7%, 0%, 19.2%)
CIE-LAB	lab(40.63, 32.88, -66.13)
CIE-LCH	lch(40.63, 73.85, 296.44°)
OKLab	oklab(50.1% 0.0007 -0.1908)
OKLCH	oklch(50.1% 0.191 270.2)
XYZ	xyz(16.1545, 11.6332, 59.7746)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D53CE #CEB83D

analogous

#3D9BCE #3D53CE #703DCE

triadic

#3D53CE #CE3D53 #53CE3D

tetradic

#3D53CE #CE3D9B #CEB83D #3DCE70

square

#3D53CE #CE3D9B #CEB83D #3DCE70

split-complementary

#3D53CE #CE703D #9BCE3D

monochromatic

#1D2A73 #293CA4 #3D53CE #6E7EDA #9FAAE7

Accessibility & contrast

On white

6.31

#3D53CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3D53CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D53CE

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D53CE	#FFFFFF	#000000	##FFFFFF
##3D53CE	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#0059CC

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d53ce;
/* rgb */ color: rgb(61, 83, 206);
/* oklch */ color: oklch(50.1% 0.191 270.2);

Tailwind

colors: {
  custom: {
    50: '#8583de',
    500: '#3d53ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d53ce;
$custom-light: #8583de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d53ce",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 206
  },
  "hsl": {
    "h": 230.897,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50096,
    "c": 0.19079,
    "h": 270.2
  },
  "luminance": 0.11635
}

Semantic roles & 50–950 ramp

primary

#3D53CE

secondary

#D3C994

accent

#CB45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D53CE

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

Preview Lab → · Contrast checker → · Palette generator →