#3D59C8#3D59C8

#3D59C8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.175 H 268.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D59C8
RGB	rgb(61, 89, 200)
HSL	hsl(228, 56%, 51%)
HSV	hsv(228, 70%, 78%)
CMYK	cmyk(69.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(41.70, 26.91, -60.92)
CIE-LCH	lch(41.70, 66.60, 293.83°)
OKLab	oklab(50.75% -0.0041 -0.1754)
OKLCH	oklch(50.75% 0.175 268.7)
XYZ	xyz(15.9186, 12.3054, 56.1686)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D59C8 #C8AC3D

analogous

#3D9EC8 #3D59C8 #663DC8

triadic

#3D59C8 #C83D59 #59C83D

tetradic

#3D59C8 #C83D9E #C8AC3D #3DC866

square

#3D59C8 #C83D9E #C8AC3D #3DC866

split-complementary

#3D59C8 #C8663D #9EC83D

monochromatic

#1F2E6C #2C439C #3D59C8 #6D82D6 #9CABE3

Accessibility & contrast

On white

6.07

#3D59C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3D59C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D59C8

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D59C8	#FFFFFF	#000000	##FFFFFF
##3D59C8	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d59c8;
/* rgb */ color: rgb(61, 89, 200);
/* oklch */ color: oklch(50.8% 0.175 268.7);

Tailwind

colors: {
  custom: {
    50: '#8387d9',
    500: '#3d59c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d59c8;
$custom-light: #8387d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d59c8",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 227.914,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50752,
    "c": 0.17546,
    "h": 268.7
  },
  "luminance": 0.12307
}

Semantic roles & 50–950 ramp

primary

#3D59C8

secondary

#CFC392

accent

#C149DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D59C8

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

Preview Lab → · Contrast checker → · Palette generator →