#3E59D0#3E59D0

#3E59D0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.186 H 269.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3E59D0
RGB	rgb(62, 89, 208)
HSL	hsl(229, 61%, 53%)
HSV	hsv(229, 70%, 82%)
CMYK	cmyk(70.2%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(42.34, 29.92, -64.49)
CIE-LCH	lch(42.34, 71.09, 294.89°)
OKLab	oklab(51.43% -0.0028 -0.1859)
OKLCH	oklch(51.43% 0.186 269.1)
XYZ	xyz(16.9402, 12.7213, 61.2250)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59D0 #D0B53E

analogous

#3EA2D0 #3E59D0 #6C3ED0

triadic

#3E59D0 #D03E59 #59D03E

tetradic

#3E59D0 #D03EA2 #D0B53E #3ED06C

square

#3E59D0 #D03EA2 #D0B53E #3ED06C

split-complementary

#3E59D0 #D06C3E #A2D03E

monochromatic

#1D2E77 #2940A8 #3E59D0 #6F83DC #A0AEE8

Accessibility & contrast

On white

5.92

#3E59D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3E59D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59D0

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59D0	#FFFFFF	#000000	##FFFFFF
##3E59D0	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#005DCE

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e59d0;
/* rgb */ color: rgb(62, 89, 208);
/* oklch */ color: oklch(51.4% 0.186 269.1);

Tailwind

colors: {
  custom: {
    50: '#8587df',
    500: '#3e59d0',
    950: '#000000',
  },
}

SCSS

$custom: #3e59d0;
$custom-light: #8587df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59d0",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 228.904,
    "s": 60.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51433,
    "c": 0.1859,
    "h": 269.1
  },
  "luminance": 0.12723
}

Semantic roles & 50–950 ramp

primary

#3E59D0

secondary

#D4C995

accent

#C644E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E59D0

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

Preview Lab → · Contrast checker → · Palette generator →