#3E59D2#3E59D2

#3E59D2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.189 H 269.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E59D2
RGB	rgb(62, 89, 210)
HSL	hsl(229, 62%, 53%)
HSV	hsv(229, 70%, 82%)
CMYK	cmyk(70.5%, 57.6%, 0%, 17.6%)
CIE-LAB	lab(42.49, 30.63, -65.39)
CIE-LCH	lch(42.49, 72.21, 295.10°)
OKLab	oklab(51.59% -0.0028 -0.1885)
OKLCH	oklch(51.59% 0.189 269.1)
XYZ	xyz(17.1878, 12.8203, 62.5290)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59D2 #D2B73E

analogous

#3EA3D2 #3E59D2 #6D3ED2

triadic

#3E59D2 #D23E59 #59D23E

tetradic

#3E59D2 #D23EA3 #D2B73E #3ED26D

square

#3E59D2 #D23EA3 #D2B73E #3ED26D

split-complementary

#3E59D2 #D26D3E #A3D23E

monochromatic

#1C2D79 #2840AB #3E59D2 #7084DE #A1AEE9

Accessibility & contrast

On white

5.89

#3E59D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3E59D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59D2

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59D2	#FFFFFF	#000000	##FFFFFF
##3E59D2	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e59d2;
/* rgb */ color: rgb(62, 89, 210);
/* oklch */ color: oklch(51.6% 0.189 269.1);

Tailwind

colors: {
  custom: {
    50: '#8687e1',
    500: '#3e59d2',
    950: '#000000',
  },
}

SCSS

$custom: #3e59d2;
$custom-light: #8687e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59d2",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 210
  },
  "hsl": {
    "h": 229.054,
    "s": 62.185,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.18855,
    "h": 269.1
  },
  "luminance": 0.12822
}

Semantic roles & 50–950 ramp

primary

#3E59D2

secondary

#D6CA96

accent

#C843E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E59D2

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

Preview Lab → · Contrast checker → · Palette generator →