#3E43CF#3E43CF

#3E43CF is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.5% C 0.210 H 273.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3E43CF
RGB	rgb(62, 67, 207)
HSL	hsl(238, 60%, 53%)
HSV	hsv(238, 70%, 81%)
CMYK	cmyk(70%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(37.01, 43.23, -72.63)
CIE-LCH	lch(37.01, 84.52, 300.76°)
OKLab	oklab(47.48% 0.0127 -0.2099)
OKLCH	oklch(47.48% 0.21 273.5)
XYZ	xyz(15.2525, 9.5420, 60.0574)
Luminance	0.0954 (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

#3E43CF #CFCA3E

analogous

#3E8BCF #3E43CF #813ECF

triadic

#3E43CF #CF3E43 #43CF3E

tetradic

#3E43CF #CF3E8B #CFCA3E #3ECF81

square

#3E43CF #CF3E8B #CFCA3E #3ECF81

split-complementary

#3E43CF #CF813E #8BCF3E

monochromatic

#1D2075 #292EA6 #3E43CF #6F73DB #A0A2E7

Accessibility & contrast

On white

7.22

#3E43CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3E43CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E43CF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E43CF	#FFFFFF	#000000	##FFFFFF
##3E43CF	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0050CC

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e43cf;
/* rgb */ color: rgb(62, 67, 207);
/* oklch */ color: oklch(47.5% 0.210 273.5);

Tailwind

colors: {
  custom: {
    50: '#8778df',
    500: '#3e43cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e43cf;
$custom-light: #8778df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e43cf",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 237.931,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47483,
    "c": 0.21029,
    "h": 273.5
  },
  "luminance": 0.09543
}

Semantic roles & 50–950 ramp

primary

#3E43CF

secondary

#D4D295

accent

#DE44E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E43CF

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

Preview Lab → · Contrast checker → · Palette generator →