#3E53CA#3E53CA

#3E53CA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.185 H 270.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3E53CA
RGB	rgb(62, 83, 202)
HSL	hsl(231, 57%, 52%)
HSV	hsv(231, 69%, 79%)
CMYK	cmyk(69.3%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(40.37, 31.60, -64.24)
CIE-LCH	lch(40.37, 71.59, 296.19°)
OKLab	oklab(49.82% 0.0017 -0.1852)
OKLCH	oklch(49.82% 0.185 270.5)
XYZ	xyz(15.7369, 11.4734, 57.2509)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53CA #CAB53E

analogous

#3E99CA #3E53CA #6F3ECA

triadic

#3E53CA #CA3E53 #53CA3E

tetradic

#3E53CA #CA3E99 #CAB53E #3ECA6F

square

#3E53CA #CA3E99 #CAB53E #3ECA6F

split-complementary

#3E53CA #CA6F3E #99CA3E

monochromatic

#1F2B6F #2C3D9F #3E53CA #6E7ED7 #9EA9E4

Accessibility & contrast

On white

6.37

#3E53CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3E53CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53CA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53CA	#FFFFFF	#000000	##FFFFFF
##3E53CA	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e53ca;
/* rgb */ color: rgb(62, 83, 202);
/* oklch */ color: oklch(49.8% 0.185 270.5);

Tailwind

colors: {
  custom: {
    50: '#8583db',
    500: '#3e53ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e53ca;
$custom-light: #8583db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53ca",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 231,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49819,
    "c": 0.18523,
    "h": 270.5
  },
  "luminance": 0.11475
}

Semantic roles & 50–950 ramp

primary

#3E53CA

secondary

#D1C793

accent

#C948E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E53CA

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

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