#3E4FCF#3E4FCF

#3E4FCF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.5% C 0.197 H 271.3°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3E4FCF
RGB	rgb(62, 79, 207)
HSL	hsl(233, 60%, 53%)
HSV	hsv(233, 70%, 81%)
CMYK	cmyk(70%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(39.78, 35.88, -68.09)
CIE-LCH	lch(39.78, 76.96, 297.79°)
OKLab	oklab(49.51% 0.0046 -0.1965)
OKLCH	oklch(49.51% 0.197 271.3)
XYZ	xyz(16.0413, 11.1195, 60.3203)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4FCF #CFBE3E

analogous

#3E97CF #3E4FCF #763ECF

triadic

#3E4FCF #CF3E4F #4FCF3E

tetradic

#3E4FCF #CF3E97 #CFBE3E #3ECF76

square

#3E4FCF #CF3E97 #CFBE3E #3ECF76

split-complementary

#3E4FCF #CF763E #97CF3E

monochromatic

#1D2875 #2938A6 #3E4FCF #6F7CDB #A0A8E7

Accessibility & contrast

On white

6.51

#3E4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3E4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4FCF

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4FCF	#FFFFFF	#000000	##FFFFFF
##3E4FCF	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D3

Deuteranopia (green-blind)

#0057CD

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e4fcf;
/* rgb */ color: rgb(62, 79, 207);
/* oklch */ color: oklch(49.5% 0.197 271.3);

Tailwind

colors: {
  custom: {
    50: '#8680df',
    500: '#3e4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3e4fcf;
$custom-light: #8680df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4fcf",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 232.966,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49509,
    "c": 0.19659,
    "h": 271.3
  },
  "luminance": 0.11121
}

Semantic roles & 50–950 ramp

primary

#3E4FCF

secondary

#D4CC95

accent

#D144E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3E4FCF

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

Preview Lab → · Contrast checker → · Palette generator →