#3E52BB#3E52BB

#3E52BB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.166 H 270.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3E52BB
RGB	rgb(62, 82, 187)
HSL	hsl(230, 50%, 49%)
HSV	hsv(230, 67%, 73%)
CMYK	cmyk(66.8%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.98, 26.91, -57.77)
CIE-LCH	lch(38.98, 63.73, 294.97°)
OKLab	oklab(48.43% 0.0022 -0.1662)
OKLCH	oklch(48.43% 0.166 270.8)
XYZ	xyz(13.9705, 10.6453, 48.3226)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E52BB #BBA73E

analogous

#3E91BB #3E52BB #693EBB

triadic

#3E52BB #BB3E52 #52BB3E

tetradic

#3E52BB #BB3E91 #BBA73E #3EBB69

square

#3E52BB #BB3E91 #BBA73E #3EBB69

split-complementary

#3E52BB #BB693E #91BB3E

monochromatic

#202A5F #2F3E8D #3E52BB #6979CD #97A2DC

Accessibility & contrast

On white

6.71

#3E52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3E52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E52BB

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E52BB	#FFFFFF	#000000	##FFFFFF
##3E52BB	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3e52bb;
/* rgb */ color: rgb(62, 82, 187);
/* oklch */ color: oklch(48.4% 0.166 270.8);

Tailwind

colors: {
  custom: {
    50: '#8282d0',
    500: '#3e52bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e52bb;
$custom-light: #8282d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e52bb",
  "rgb": {
    "r": 62,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 230.4,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48425,
    "c": 0.16621,
    "h": 270.8
  },
  "luminance": 0.10647
}

Semantic roles & 50–950 ramp

primary

#3E52BB

secondary

#C8BF8D

accent

#C34EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E52BB

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

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