#3E57CD#3E57CD

#3E57CD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.8% C 0.184 H 269.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E57CD
RGB	rgb(62, 87, 205)
HSL	hsl(230, 59%, 52%)
HSV	hsv(230, 70%, 80%)
CMYK	cmyk(69.8%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(41.61, 30.12, -63.96)
CIE-LCH	lch(41.61, 70.69, 295.22°)
OKLab	oklab(50.81% -0.0014 -0.1843)
OKLCH	oklch(50.81% 0.184 269.6)
XYZ	xyz(16.4105, 12.2467, 59.2448)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57CD #CDB43E

analogous

#3E9FCD #3E57CD #6C3ECD

triadic

#3E57CD #CD3E57 #57CD3E

tetradic

#3E57CD #CD3E9F #CDB43E #3ECD6C

square

#3E57CD #CD3E9F #CDB43E #3ECD6C

split-complementary

#3E57CD #CD6C3E #9FCD3E

monochromatic

#1E2D73 #2A40A3 #3E57CD #6F81DA #9FACE6

Accessibility & contrast

On white

6.09

#3E57CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3E57CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57CD

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57CD	#FFFFFF	#000000	##FFFFFF
##3E57CD	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3e57cd;
/* rgb */ color: rgb(62, 87, 205);
/* oklch */ color: oklch(50.8% 0.184 269.6);

Tailwind

colors: {
  custom: {
    50: '#8586dd',
    500: '#3e57cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e57cd;
$custom-light: #8586dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57cd",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 229.51,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50814,
    "c": 0.18435,
    "h": 269.6
  },
  "luminance": 0.12248
}

Semantic roles & 50–950 ramp

primary

#3E57CD

secondary

#D3C894

accent

#C746E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E57CD

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

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