#3D55C0#3D55C0

#3D55C0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.3% C 0.170 H 269.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3D55C0
RGB	rgb(61, 85, 192)
HSL	hsl(229, 52%, 50%)
HSV	hsv(229, 68%, 75%)
CMYK	cmyk(68.2%, 55.7%, 0%, 24.7%)
CIE-LAB	lab(40.07, 26.61, -58.92)
CIE-LCH	lch(40.07, 64.65, 294.30°)
OKLab	oklab(49.35% -0.0011 -0.1696)
OKLCH	oklch(49.35% 0.17 269.6)
XYZ	xyz(14.6841, 11.2935, 51.2649)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D55C0 #C0A83D

analogous

#3D96C0 #3D55C0 #673DC0

triadic

#3D55C0 #C03D55 #55C03D

tetradic

#3D55C0 #C03D96 #C0A83D #3DC067

square

#3D55C0 #C03D96 #C0A83D #3DC067

split-complementary

#3D55C0 #C0673D #96C03D

monochromatic

#1F2C63 #2E4092 #3D55C0 #6A7DD0 #99A6DF

Accessibility & contrast

On white

6.44

#3D55C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3D55C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D55C0

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D55C0	#FFFFFF	#000000	##FFFFFF
##3D55C0	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C4

Deuteranopia (green-blind)

#0059BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3d55c0;
/* rgb */ color: rgb(61, 85, 192);
/* oklch */ color: oklch(49.3% 0.170 269.6);

Tailwind

colors: {
  custom: {
    50: '#8284d4',
    500: '#3d55c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d55c0;
$custom-light: #8284d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d55c0",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 192
  },
  "hsl": {
    "h": 229.008,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49346,
    "c": 0.16956,
    "h": 269.6
  },
  "luminance": 0.11295
}

Semantic roles & 50–950 ramp

primary

#3D55C0

secondary

#CABF8E

accent

#C14DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D55C0

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

Preview Lab → · Contrast checker → · Palette generator →