#3E4ECF#3E4ECF

#3E4ECF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.3% C 0.198 H 271.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E4ECF
RGB	rgb(62, 78, 207)
HSL	hsl(233, 60%, 53%)
HSV	hsv(233, 70%, 81%)
CMYK	cmyk(70%, 62.3%, 0%, 18.8%)
CIE-LAB	lab(39.54, 36.50, -68.48)
CIE-LCH	lch(39.54, 77.60, 298.06°)
OKLab	oklab(49.33% 0.0053 -0.1977)
OKLCH	oklch(49.33% 0.198 271.5)
XYZ	xyz(15.9697, 10.9763, 60.2964)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4ECF #CFBF3E

analogous

#3E97CF #3E4ECF #763ECF

triadic

#3E4ECF #CF3E4E #4ECF3E

tetradic

#3E4ECF #CF3E97 #CFBF3E #3ECF76

square

#3E4ECF #CF3E97 #CFBF3E #3ECF76

split-complementary

#3E4ECF #CF763E #97CF3E

monochromatic

#1D2775 #2937A6 #3E4ECF #6F7BDB #A0A8E7

Accessibility & contrast

On white

6.57

#3E4ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3E4ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4ECF

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4ECF	#FFFFFF	#000000	##FFFFFF
##3E4ECF	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D3

Deuteranopia (green-blind)

#0057CD

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e4ecf;
/* rgb */ color: rgb(62, 78, 207);
/* oklch */ color: oklch(49.3% 0.198 271.5);

Tailwind

colors: {
  custom: {
    50: '#867fdf',
    500: '#3e4ecf',
    950: '#000000',
  },
}

SCSS

$custom: #3e4ecf;
$custom-light: #867fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4ecf",
  "rgb": {
    "r": 62,
    "g": 78,
    "b": 207
  },
  "hsl": {
    "h": 233.379,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49332,
    "c": 0.19777,
    "h": 271.5
  },
  "luminance": 0.10978
}

Semantic roles & 50–950 ramp

primary

#3E4ECF

secondary

#D4CD95

accent

#D244E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #3E4ECF

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

Preview Lab → · Contrast checker → · Palette generator →