#3E50BF#3E50BF

#3E50BF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.174 H 271.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E50BF
RGB	rgb(62, 80, 191)
HSL	hsl(232, 51%, 50%)
HSV	hsv(232, 68%, 75%)
CMYK	cmyk(67.5%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(38.76, 29.61, -60.45)
CIE-LCH	lch(38.76, 67.32, 296.10°)
OKLab	oklab(48.36% 0.004 -0.1741)
OKLCH	oklch(48.36% 0.174 271.3)
XYZ	xyz(14.2561, 10.5217, 50.5597)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E50BF #BFAD3E

analogous

#3E91BF #3E50BF #6D3EBF

triadic

#3E50BF #BF3E50 #50BF3E

tetradic

#3E50BF #BF3E91 #BFAD3E #3EBF6D

square

#3E50BF #BF3E91 #BFAD3E #3EBF6D

split-complementary

#3E50BF #BF6D3E #91BF3E

monochromatic

#202963 #2F3D91 #3E50BF #6B79CF #99A3DE

Accessibility & contrast

On white

6.76

#3E50BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3E50BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E50BF

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E50BF	#FFFFFF	#000000	##FFFFFF
##3E50BF	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3e50bf;
/* rgb */ color: rgb(62, 80, 191);
/* oklch */ color: oklch(48.4% 0.174 271.3);

Tailwind

colors: {
  custom: {
    50: '#8280d3',
    500: '#3e50bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e50bf;
$custom-light: #8280d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e50bf",
  "rgb": {
    "r": 62,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 231.628,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4836,
    "c": 0.17417,
    "h": 271.3
  },
  "luminance": 0.10523
}

Semantic roles & 50–950 ramp

primary

#3E50BF

secondary

#CAC28F

accent

#C74DDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E50BF

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

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