#3E57D2#3E57D2

#3E57D2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.2% C 0.191 H 269.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3E57D2
RGB	rgb(62, 87, 210)
HSL	hsl(230, 62%, 53%)
HSV	hsv(230, 70%, 82%)
CMYK	cmyk(70.5%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(41.99, 31.90, -66.21)
CIE-LCH	lch(41.99, 73.50, 295.72°)
OKLab	oklab(51.22% -0.0013 -0.191)
OKLCH	oklch(51.22% 0.191 269.6)
XYZ	xyz(17.0237, 12.4920, 62.4743)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57D2 #D2B93E

analogous

#3EA1D2 #3E57D2 #6F3ED2

triadic

#3E57D2 #D23E57 #57D23E

tetradic

#3E57D2 #D23EA1 #D2B93E #3ED26F

square

#3E57D2 #D23EA1 #D2B93E #3ED26F

split-complementary

#3E57D2 #D26F3E #A1D23E

monochromatic

#1C2C79 #283EAB #3E57D2 #7082DE #A1ADE9

Accessibility & contrast

On white

6.00

#3E57D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3E57D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57D2

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57D2	#FFFFFF	#000000	##FFFFFF
##3E57D2	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#005CD0

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3e57d2;
/* rgb */ color: rgb(62, 87, 210);
/* oklch */ color: oklch(51.2% 0.191 269.6);

Tailwind

colors: {
  custom: {
    50: '#8686e1',
    500: '#3e57d2',
    950: '#000000',
  },
}

SCSS

$custom: #3e57d2;
$custom-light: #8686e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57d2",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 229.865,
    "s": 62.185,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51218,
    "c": 0.19096,
    "h": 269.6
  },
  "luminance": 0.12494
}

Semantic roles & 50–950 ramp

primary

#3E57D2

secondary

#D6CB96

accent

#CA43E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E57D2

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

Preview Lab → · Contrast checker → · Palette generator →