#3E52B2#3E52B2

#3E52B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.154 H 270.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E52B2
RGB	rgb(62, 82, 178)
HSL	hsl(230, 48%, 47%)
HSV	hsv(230, 65%, 70%)
CMYK	cmyk(65.2%, 53.9%, 0%, 30.2%)
CIE-LAB	lab(38.33, 23.70, -53.53)
CIE-LCH	lch(38.33, 58.54, 293.88°)
OKLab	oklab(47.73% 0.0018 -0.1537)
OKLCH	oklch(47.73% 0.154 270.7)
XYZ	xyz(13.0371, 10.2719, 43.4065)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E52B2 #B29E3E

analogous

#3E8CB2 #3E52B2 #643EB2

triadic

#3E52B2 #B23E52 #52B23E

tetradic

#3E52B2 #B23E8C #B29E3E #3EB264

square

#3E52B2 #B23E8C #B29E3E #3EB264

split-complementary

#3E52B2 #B2643E #8CB23E

monochromatic

#1E2857 #2E3D85 #3E52B2 #6476C9 #929ED9

Accessibility & contrast

On white

6.87

#3E52B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3E52B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E52B2

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E52B2	#FFFFFF	#000000	##FFFFFF
##3E52B2	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F60B5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e52b2;
/* rgb */ color: rgb(62, 82, 178);
/* oklch */ color: oklch(47.7% 0.154 270.7);

Tailwind

colors: {
  custom: {
    50: '#8082ca',
    500: '#3e52b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e52b2;
$custom-light: #8082ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e52b2",
  "rgb": {
    "r": 62,
    "g": 82,
    "b": 178
  },
  "hsl": {
    "h": 229.655,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4773,
    "c": 0.15374,
    "h": 270.7
  },
  "luminance": 0.10273
}

Semantic roles & 50–950 ramp

primary

#3E52B2

secondary

#C4BA88

accent

#C050D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3E52B2

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

Preview Lab → · Contrast checker → · Palette generator →