#3E52BF#3E52BF

#3E52BF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.172 H 270.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3E52BF
RGB	rgb(62, 82, 191)
HSL	hsl(231, 51%, 50%)
HSV	hsv(231, 68%, 75%)
CMYK	cmyk(67.5%, 57.1%, 0%, 25.1%)
CIE-LAB	lab(39.27, 28.33, -59.62)
CIE-LCH	lch(39.27, 66.01, 295.41°)
OKLab	oklab(48.74% 0.0024 -0.1717)
OKLCH	oklch(48.74% 0.172 270.8)
XYZ	xyz(14.4047, 10.8190, 50.6093)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E52BF #BFAB3E

analogous

#3E92BF #3E52BF #6B3EBF

triadic

#3E52BF #BF3E52 #52BF3E

tetradic

#3E52BF #BF3E92 #BFAB3E #3EBF6B

square

#3E52BF #BF3E92 #BFAB3E #3EBF6B

split-complementary

#3E52BF #BF6B3E #92BF3E

monochromatic

#202A63 #2F3E91 #3E52BF #6B7BCF #99A4DE

Accessibility & contrast

On white

6.64

#3E52BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3E52BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E52BF

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E52BF	#FFFFFF	#000000	##FFFFFF
##3E52BF	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3e52bf;
/* rgb */ color: rgb(62, 82, 191);
/* oklch */ color: oklch(48.7% 0.172 270.8);

Tailwind

colors: {
  custom: {
    50: '#8282d3',
    500: '#3e52bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e52bf;
$custom-light: #8282d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e52bf",
  "rgb": {
    "r": 62,
    "g": 82,
    "b": 191
  },
  "hsl": {
    "h": 230.698,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48741,
    "c": 0.17168,
    "h": 270.8
  },
  "luminance": 0.1082
}

Semantic roles & 50–950 ramp

primary

#3E52BF

secondary

#CAC18F

accent

#C54DDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E52BF

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

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