#3D5EC1#3D5EC1

#3D5EC1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.160 H 266.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D5EC1
RGB	rgb(61, 94, 193)
HSL	hsl(225, 52%, 50%)
HSV	hsv(225, 68%, 76%)
CMYK	cmyk(68.4%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.53, 21.17, -55.52)
CIE-LCH	lch(42.53, 59.42, 290.88°)
OKLab	oklab(51.22% -0.0089 -0.1594)
OKLCH	oklch(51.22% 0.16 266.8)
XYZ	xyz(15.5495, 12.8462, 52.1018)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5EC1 #C1A03D

analogous

#3DA0C1 #3D5EC1 #5E3DC1

triadic

#3D5EC1 #C13D5E #5EC13D

tetradic

#3D5EC1 #C13DA0 #C1A03D #3DC15E

square

#3D5EC1 #C13DA0 #C1A03D #3DC15E

split-complementary

#3D5EC1 #C15E3D #A0C13D

monochromatic

#203164 #2E4792 #3D5EC1 #6B84D0 #99ABDF

Accessibility & contrast

On white

5.88

#3D5EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3D5EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5EC1

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5EC1	#FFFFFF	#000000	##FFFFFF
##3D5EC1	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226BC5

Deuteranopia (green-blind)

#005FBF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5ec1;
/* rgb */ color: rgb(61, 94, 193);
/* oklch */ color: oklch(51.2% 0.160 266.8);

Tailwind

colors: {
  custom: {
    50: '#828bd4',
    500: '#3d5ec1',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ec1;
$custom-light: #828bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ec1",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 225,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51224,
    "c": 0.15968,
    "h": 266.8
  },
  "luminance": 0.12848
}

Semantic roles & 50–950 ramp

primary

#3D5EC1

secondary

#CBBC8F

accent

#B84CDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D5EC1

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

Preview Lab → · Contrast checker → · Palette generator →