#3E57C2#3E57C2

#3E57C2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.170 H 269.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3E57C2
RGB	rgb(62, 87, 194)
HSL	hsl(229, 52%, 50%)
HSV	hsv(229, 68%, 76%)
CMYK	cmyk(68%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.79, 26.19, -58.91)
CIE-LCH	lch(40.79, 64.47, 293.97°)
OKLab	oklab(49.95% -0.0018 -0.1695)
OKLCH	oklch(49.95% 0.17 269.4)
XYZ	xyz(15.1291, 11.7341, 52.4961)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57C2 #C2A93E

analogous

#3E99C2 #3E57C2 #673EC2

triadic

#3E57C2 #C23E57 #57C23E

tetradic

#3E57C2 #C23E99 #C2A93E #3EC267

square

#3E57C2 #C23E99 #C2A93E #3EC267

split-complementary

#3E57C2 #C2673E #99C23E

monochromatic

#202D66 #2F4294 #3E57C2 #6D7FD1 #9BA8DF

Accessibility & contrast

On white

6.27

#3E57C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3E57C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57C2

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57C2	#FFFFFF	#000000	##FFFFFF
##3E57C2	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e57c2;
/* rgb */ color: rgb(62, 87, 194);
/* oklch */ color: oklch(49.9% 0.170 269.4);

Tailwind

colors: {
  custom: {
    50: '#8386d5',
    500: '#3e57c2',
    950: '#000000',
  },
}

SCSS

$custom: #3e57c2;
$custom-light: #8386d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57c2",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 228.636,
    "s": 51.969,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49946,
    "c": 0.16951,
    "h": 269.4
  },
  "luminance": 0.11736
}

Semantic roles & 50–950 ramp

primary

#3E57C2

secondary

#CBC090

accent

#C04CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3E57C2

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

Preview Lab → · Contrast checker → · Palette generator →