#3C37CD#3C37CD

#3C37CD is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.4% C 0.221 H 274.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C37CD
RGB	rgb(60, 55, 205)
HSL	hsl(242, 60%, 51%)
HSV	hsv(242, 73%, 80%)
CMYK	cmyk(70.7%, 73.2%, 0%, 19.6%)
CIE-LAB	lab(34.19, 49.26, -76.11)
CIE-LCH	lch(34.19, 90.66, 302.91°)
OKLab	oklab(45.37% 0.0175 -0.2201)
OKLCH	oklch(45.37% 0.221 274.5)
XYZ	xyz(14.2455, 8.0994, 58.5584)
Luminance	0.0810 (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

#3C37CD #C8CD37

analogous

#377DCD #3C37CD #8737CD

triadic

#3C37CD #CD3C37 #37CD3C

tetradic

#3C37CD #CD377D #C8CD37 #37CD87

square

#3C37CD #CD377D #C8CD37 #37CD87

split-complementary

#3C37CD #CD8737 #7DCD37

monochromatic

#1E1C6E #2C289F #3C37CD #6C68D9 #9B99E5

Accessibility & contrast

On white

8.01

#3C37CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3C37CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C37CD

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C37CD	#FFFFFF	#000000	##FFFFFF
##3C37CD	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D1

Deuteranopia (green-blind)

#0049CA

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c37cd;
/* rgb */ color: rgb(60, 55, 205);
/* oklch */ color: oklch(45.4% 0.221 274.5);

Tailwind

colors: {
  custom: {
    50: '#8770de',
    500: '#3c37cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c37cd;
$custom-light: #8770de;
$custom-dark: #000000;

JSON

{
  "hex": "#3c37cd",
  "rgb": {
    "r": 60,
    "g": 55,
    "b": 205
  },
  "hsl": {
    "h": 242,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45372,
    "c": 0.22079,
    "h": 274.5
  },
  "luminance": 0.08101
}

Semantic roles & 50–950 ramp

primary

#3C37CD

secondary

#CFD18F

accent

#E345DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3C37CD

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

Preview Lab → · Contrast checker → · Palette generator →