#3E59D3#3E59D3

#3E59D3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.190 H 269.2°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E59D3
RGB	rgb(62, 89, 211)
HSL	hsl(229, 63%, 54%)
HSV	hsv(229, 71%, 83%)
CMYK	cmyk(70.6%, 57.8%, 0%, 17.3%)
CIE-LAB	lab(42.57, 30.99, -65.84)
CIE-LCH	lch(42.57, 72.77, 295.20°)
OKLab	oklab(51.67% -0.0028 -0.1898)
OKLCH	oklch(51.67% 0.19 269.2)
XYZ	xyz(17.3128, 12.8703, 63.1872)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59D3 #D3B83E

analogous

#3EA3D3 #3E59D3 #6D3ED3

triadic

#3E59D3 #D33E59 #59D33E

tetradic

#3E59D3 #D33EA3 #D3B83E #3ED36D

square

#3E59D3 #D33EA3 #D3B83E #3ED36D

split-complementary

#3E59D3 #D36D3E #A3D33E

monochromatic

#1C2D7B #273FAC #3E59D3 #7084DE #A2AFEA

Accessibility & contrast

On white

5.88

#3E59D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3E59D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59D3

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59D3	#FFFFFF	#000000	##FFFFFF
##3E59D3	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)

#006CD7

Deuteranopia (green-blind)

#005ED1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e59d3;
/* rgb */ color: rgb(62, 89, 211);
/* oklch */ color: oklch(51.7% 0.190 269.2);

Tailwind

colors: {
  custom: {
    50: '#8687e1',
    500: '#3e59d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e59d3;
$custom-light: #8687e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59d3",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 211
  },
  "hsl": {
    "h": 229.128,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51674,
    "c": 0.18987,
    "h": 269.2
  },
  "luminance": 0.12872
}

Semantic roles & 50–950 ramp

primary

#3E59D3

secondary

#D6CB96

accent

#C842E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E59D3

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

Preview Lab → · Contrast checker → · Palette generator →