#3E57C5#3E57C5

#3E57C5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.174 H 269.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3E57C5
RGB	rgb(62, 87, 197)
HSL	hsl(229, 54%, 51%)
HSV	hsv(229, 69%, 77%)
CMYK	cmyk(68.5%, 55.8%, 0%, 22.7%)
CIE-LAB	lab(41.01, 27.26, -60.30)
CIE-LCH	lch(41.01, 66.18, 294.33°)
OKLab	oklab(50.18% -0.0016 -0.1736)
OKLCH	oklch(50.18% 0.174 269.5)
XYZ	xyz(15.4694, 11.8702, 54.2884)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E57C5 #C5AC3E

analogous

#3E9AC5 #3E57C5 #683EC5

triadic

#3E57C5 #C53E57 #57C53E

tetradic

#3E57C5 #C53E9A #C5AC3E #3EC568

square

#3E57C5 #C53E9A #C5AC3E #3EC568

split-complementary

#3E57C5 #C5683E #9AC53E

monochromatic

#202D69 #2E4198 #3E57C5 #6D80D3 #9CA9E1

Accessibility & contrast

On white

6.22

#3E57C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3E57C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E57C5

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E57C5	#FFFFFF	#000000	##FFFFFF
##3E57C5	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3e57c5;
/* rgb */ color: rgb(62, 87, 197);
/* oklch */ color: oklch(50.2% 0.174 269.5);

Tailwind

colors: {
  custom: {
    50: '#8386d7',
    500: '#3e57c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e57c5;
$custom-light: #8386d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e57c5",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 197
  },
  "hsl": {
    "h": 228.889,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5018,
    "c": 0.17359,
    "h": 269.5
  },
  "luminance": 0.11872
}

Semantic roles & 50–950 ramp

primary

#3E57C5

secondary

#CDC291

accent

#C24BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3E57C5

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

Preview Lab → · Contrast checker → · Palette generator →