#3E37CD#3E37CD

#3E37CD is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.220 H 275.2°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3E37CD
RGB	rgb(62, 55, 205)
HSL	hsl(243, 60%, 51%)
HSV	hsv(243, 73%, 80%)
CMYK	cmyk(69.8%, 73.2%, 0%, 19.6%)
CIE-LAB	lab(34.32, 49.46, -75.89)
CIE-LCH	lch(34.32, 90.59, 303.09°)
OKLab	oklab(45.5% 0.0199 -0.2194)
OKLCH	oklch(45.5% 0.22 275.2)
XYZ	xyz(14.3686, 8.1629, 58.5641)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E37CD #C6CD37

analogous

#377BCD #3E37CD #8937CD

triadic

#3E37CD #CD3E37 #37CD3E

tetradic

#3E37CD #CD377B #C6CD37 #37CD89

square

#3E37CD #CD377B #C6CD37 #37CD89

split-complementary

#3E37CD #CD8937 #7BCD37

monochromatic

#1F1C6E #2D289F #3E37CD #6D68D9 #9C99E5

Accessibility & contrast

On white

7.98

#3E37CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3E37CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37CD

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E37CD	#FFFFFF	#000000	##FFFFFF
##3E37CD	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D1

Deuteranopia (green-blind)

#004ACA

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3e37cd;
/* rgb */ color: rgb(62, 55, 205);
/* oklch */ color: oklch(45.5% 0.220 275.2);

Tailwind

colors: {
  custom: {
    50: '#8770de',
    500: '#3e37cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e37cd;
$custom-light: #8770de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e37cd",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 205
  },
  "hsl": {
    "h": 242.8,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45499,
    "c": 0.22031,
    "h": 275.2
  },
  "luminance": 0.08164
}

Semantic roles & 50–950 ramp

primary

#3E37CD

secondary

#CED18F

accent

#E345DC

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3E37CD

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

Preview Lab → · Contrast checker → · Palette generator →