#3E53B2#3E53B2

#3E53B2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.152 H 270.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E53B2
RGB	rgb(62, 83, 178)
HSL	hsl(229, 48%, 47%)
HSV	hsv(229, 65%, 70%)
CMYK	cmyk(65.2%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(38.59, 23.05, -53.10)
CIE-LCH	lch(38.59, 57.88, 293.46°)
OKLab	oklab(47.93% 0.0008 -0.1524)
OKLCH	oklch(47.93% 0.152 270.3)
XYZ	xyz(13.1130, 10.4238, 43.4318)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53B2 #B29D3E

analogous

#3E8DB2 #3E53B2 #633EB2

triadic

#3E53B2 #B23E53 #53B23E

tetradic

#3E53B2 #B23E8D #B29D3E #3EB263

square

#3E53B2 #B23E8D #B29D3E #3EB263

split-complementary

#3E53B2 #B2633E #8DB23E

monochromatic

#1E2957 #2E3E85 #3E53B2 #6476C9 #929ED9

Accessibility & contrast

On white

6.81

#3E53B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3E53B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53B2

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53B2	#FFFFFF	#000000	##FFFFFF
##3E53B2	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1460B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3e53b2;
/* rgb */ color: rgb(62, 83, 178);
/* oklch */ color: oklch(47.9% 0.152 270.3);

Tailwind

colors: {
  custom: {
    50: '#8083ca',
    500: '#3e53b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e53b2;
$custom-light: #8083ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53b2",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 229.138,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47931,
    "c": 0.15245,
    "h": 270.3
  },
  "luminance": 0.10425
}

Semantic roles & 50–950 ramp

primary

#3E53B2

secondary

#C4B988

accent

#BF50D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3E53B2

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

Preview Lab → · Contrast checker → · Palette generator →