#3E59CD#3E59CD

#3E59CD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.182 H 269.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3E59CD
RGB	rgb(62, 89, 205)
HSL	hsl(229, 59%, 52%)
HSV	hsv(229, 70%, 80%)
CMYK	cmyk(69.8%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(42.12, 28.84, -63.13)
CIE-LCH	lch(42.12, 69.41, 294.56°)
OKLab	oklab(51.2% -0.0029 -0.1819)
OKLCH	oklch(51.2% 0.182 269.1)
XYZ	xyz(16.5746, 12.5750, 59.2995)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59CD #CDB23E

analogous

#3EA1CD #3E59CD #6A3ECD

triadic

#3E59CD #CD3E59 #59CD3E

tetradic

#3E59CD #CD3EA1 #CDB23E #3ECD6A

square

#3E59CD #CD3EA1 #CDB23E #3ECD6A

split-complementary

#3E59CD #CD6A3E #A1CD3E

monochromatic

#1E2E73 #2A41A3 #3E59CD #6F83DA #9FADE6

Accessibility & contrast

On white

5.97

#3E59CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3E59CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59CD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59CD	#FFFFFF	#000000	##FFFFFF
##3E59CD	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3e59cd;
/* rgb */ color: rgb(62, 89, 205);
/* oklch */ color: oklch(51.2% 0.182 269.1);

Tailwind

colors: {
  custom: {
    50: '#8587dd',
    500: '#3e59cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e59cd;
$custom-light: #8587dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59cd",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 228.671,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51195,
    "c": 0.18189,
    "h": 269.1
  },
  "luminance": 0.12577
}

Semantic roles & 50–950 ramp

primary

#3E59CD

secondary

#D3C794

accent

#C546E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E59CD

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

Preview Lab → · Contrast checker → · Palette generator →