#3E59C8#3E59C8

#3E59C8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.175 H 269.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3E59C8
RGB	rgb(62, 89, 200)
HSL	hsl(228, 56%, 51%)
HSV	hsv(228, 69%, 78%)
CMYK	cmyk(69%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(41.75, 27.05, -60.84)
CIE-LCH	lch(41.75, 66.58, 293.97°)
OKLab	oklab(50.8% -0.0031 -0.1751)
OKLCH	oklch(50.8% 0.175 269)
XYZ	xyz(15.9807, 12.3375, 56.1716)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59C8 #C8AD3E

analogous

#3E9EC8 #3E59C8 #683EC8

triadic

#3E59C8 #C83E59 #59C83E

tetradic

#3E59C8 #C83E9E #C8AD3E #3EC868

square

#3E59C8 #C83E9E #C8AD3E #3EC868

split-complementary

#3E59C8 #C8683E #9EC83E

monochromatic

#1F2E6D #2D429C #3E59C8 #6E82D6 #9DABE3

Accessibility & contrast

On white

6.06

#3E59C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#3E59C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59C8

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59C8	#FFFFFF	#000000	##FFFFFF
##3E59C8	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3e59c8;
/* rgb */ color: rgb(62, 89, 200);
/* oklch */ color: oklch(50.8% 0.175 269.0);

Tailwind

colors: {
  custom: {
    50: '#8487d9',
    500: '#3e59c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e59c8;
$custom-light: #8487d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59c8",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 228.261,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50803,
    "c": 0.17517,
    "h": 269
  },
  "luminance": 0.12339
}

Semantic roles & 50–950 ramp

primary

#3E59C8

secondary

#CFC392

accent

#C249DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E59C8

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

Preview Lab → · Contrast checker → · Palette generator →