#3E50CA#3E50CA

#3E50CA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.3% C 0.189 H 271.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3E50CA
RGB	rgb(62, 80, 202)
HSL	hsl(232, 57%, 52%)
HSV	hsv(232, 69%, 79%)
CMYK	cmyk(69.3%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(39.62, 33.50, -65.46)
CIE-LCH	lch(39.62, 73.53, 297.10°)
OKLab	oklab(49.27% 0.004 -0.1888)
OKLCH	oklch(49.27% 0.189 271.2)
XYZ	xyz(15.5123, 11.0242, 57.1760)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E50CA #CAB83E

analogous

#3E96CA #3E50CA #723ECA

triadic

#3E50CA #CA3E50 #50CA3E

tetradic

#3E50CA #CA3E96 #CAB83E #3ECA72

square

#3E50CA #CA3E96 #CAB83E #3ECA72

split-complementary

#3E50CA #CA723E #96CA3E

monochromatic

#1F296F #2C3B9F #3E50CA #6E7CD7 #9EA7E4

Accessibility & contrast

On white

6.55

#3E50CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3E50CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E50CA

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E50CA	#FFFFFF	#000000	##FFFFFF
##3E50CA	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CE

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e50ca;
/* rgb */ color: rgb(62, 80, 202);
/* oklch */ color: oklch(49.3% 0.189 271.2);

Tailwind

colors: {
  custom: {
    50: '#8581db',
    500: '#3e50ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e50ca;
$custom-light: #8581db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e50ca",
  "rgb": {
    "r": 62,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 232.286,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49266,
    "c": 0.18886,
    "h": 271.2
  },
  "luminance": 0.11026
}

Semantic roles & 50–950 ramp

primary

#3E50CA

secondary

#D1C993

accent

#CD48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E50CA

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

Preview Lab → · Contrast checker → · Palette generator →