#3D59C7#3D59C7

#3D59C7 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.174 H 268.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3D59C7
RGB	rgb(61, 89, 199)
HSL	hsl(228, 55%, 51%)
HSV	hsv(228, 69%, 78%)
CMYK	cmyk(69.3%, 55.3%, 0%, 22%)
CIE-LAB	lab(41.62, 26.55, -60.46)
CIE-LCH	lch(41.62, 66.04, 293.71°)
OKLab	oklab(50.67% -0.0041 -0.174)
OKLCH	oklch(50.67% 0.174 268.6)
XYZ	xyz(15.8021, 12.2588, 55.5552)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D59C7 #C7AB3D

analogous

#3D9EC7 #3D59C7 #663DC7

triadic

#3D59C7 #C73D59 #59C73D

tetradic

#3D59C7 #C73D9E #C7AB3D #3DC766

square

#3D59C7 #C73D9E #C7AB3D #3DC766

split-complementary

#3D59C7 #C7663D #9EC73D

monochromatic

#1F2E6B #2D439A #3D59C7 #6C82D5 #9CAAE2

Accessibility & contrast

On white

6.08

#3D59C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3D59C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D59C7

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D59C7	#FFFFFF	#000000	##FFFFFF
##3D59C7	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d59c7;
/* rgb */ color: rgb(61, 89, 199);
/* oklch */ color: oklch(50.7% 0.174 268.6);

Tailwind

colors: {
  custom: {
    50: '#8387d9',
    500: '#3d59c7',
    950: '#000000',
  },
}

SCSS

$custom: #3d59c7;
$custom-light: #8387d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d59c7",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 199
  },
  "hsl": {
    "h": 227.826,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50674,
    "c": 0.1741,
    "h": 268.6
  },
  "luminance": 0.1226
}

Semantic roles & 50–950 ramp

primary

#3D59C7

secondary

#CEC291

accent

#C049DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D59C7

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

Preview Lab → · Contrast checker → · Palette generator →