#3E59CA#3E59CA

#3E59CA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.178 H 269.0°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3E59CA
RGB	rgb(62, 89, 202)
HSL	hsl(228, 57%, 52%)
HSV	hsv(228, 69%, 79%)
CMYK	cmyk(69.3%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(41.89, 27.77, -61.76)
CIE-LCH	lch(41.89, 67.71, 294.21°)
OKLab	oklab(50.96% -0.0031 -0.1778)
OKLCH	oklch(50.96% 0.178 269)
XYZ	xyz(16.2160, 12.4316, 57.4106)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59CA #CAAF3E

analogous

#3E9FCA #3E59CA #693ECA

triadic

#3E59CA #CA3E59 #59CA3E

tetradic

#3E59CA #CA3E9F #CAAF3E #3ECA69

square

#3E59CA #CA3E9F #CAAF3E #3ECA69

split-complementary

#3E59CA #CA693E #9FCA3E

monochromatic

#1F2E6F #2C429F #3E59CA #6E82D7 #9EACE4

Accessibility & contrast

On white

6.02

#3E59CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3E59CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59CA

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59CA	#FFFFFF	#000000	##FFFFFF
##3E59CA	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3e59ca;
/* rgb */ color: rgb(62, 89, 202);
/* oklch */ color: oklch(51.0% 0.178 269.0);

Tailwind

colors: {
  custom: {
    50: '#8487db',
    500: '#3e59ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e59ca;
$custom-light: #8487db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59ca",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 228.429,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50959,
    "c": 0.17787,
    "h": 269
  },
  "luminance": 0.12433
}

Semantic roles & 50–950 ramp

primary

#3E59CA

secondary

#D1C593

accent

#C348E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E59CA

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

Preview Lab → · Contrast checker → · Palette generator →