#3E55CF#3E55CF

#3E55CF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.6% C 0.189 H 270.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3E55CF
RGB	rgb(62, 85, 207)
HSL	hsl(230, 60%, 53%)
HSV	hsv(230, 70%, 81%)
CMYK	cmyk(70%, 58.9%, 0%, 18.8%)
CIE-LAB	lab(41.26, 32.10, -65.68)
CIE-LCH	lch(41.26, 73.10, 296.05°)
OKLab	oklab(50.6% 0.0002 -0.1894)
OKLCH	oklch(50.6% 0.189 270.1)
XYZ	xyz(16.4937, 12.0245, 60.4711)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55CF #CFB83E

analogous

#3E9DCF #3E55CF #703ECF

triadic

#3E55CF #CF3E55 #55CF3E

tetradic

#3E55CF #CF3E9D #CFB83E #3ECF70

square

#3E55CF #CF3E9D #CFB83E #3ECF70

split-complementary

#3E55CF #CF703E #9DCF3E

monochromatic

#1D2B75 #293DA6 #3E55CF #6F80DB #A0ABE7

Accessibility & contrast

On white

6.17

#3E55CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3E55CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55CF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55CF	#FFFFFF	#000000	##FFFFFF
##3E55CF	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005BCD

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3e55cf;
/* rgb */ color: rgb(62, 85, 207);
/* oklch */ color: oklch(50.6% 0.189 270.1);

Tailwind

colors: {
  custom: {
    50: '#8584df',
    500: '#3e55cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e55cf;
$custom-light: #8584df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55cf",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 207
  },
  "hsl": {
    "h": 230.483,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.506,
    "c": 0.18942,
    "h": 270.1
  },
  "luminance": 0.12026
}

Semantic roles & 50–950 ramp

primary

#3E55CF

secondary

#D4CA95

accent

#CA44E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E55CF

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

Preview Lab → · Contrast checker → · Palette generator →