#3B4ED1#3B4ED1

#3B4ED1 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.3% C 0.201 H 270.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3B4ED1
RGB	rgb(59, 78, 209)
HSL	hsl(232, 62%, 53%)
HSV	hsv(232, 72%, 82%)
CMYK	cmyk(71.8%, 62.7%, 0%, 18%)
CIE-LAB	lab(39.55, 36.84, -69.63)
CIE-LCH	lch(39.55, 78.77, 297.88°)
OKLab	oklab(49.35% 0.0022 -0.2011)
OKLCH	oklch(49.35% 0.201 270.6)
XYZ	xyz(16.0327, 10.9804, 61.5837)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4ED1 #D1BE3B

analogous

#3B99D1 #3B4ED1 #733BD1

triadic

#3B4ED1 #D13B4E #4ED13B

tetradic

#3B4ED1 #D13B99 #D1BE3B #3BD173

square

#3B4ED1 #D13B99 #D1BE3B #3BD173

split-complementary

#3B4ED1 #D1733B #99D13B

monochromatic

#1C2776 #2738A7 #3B4ED1 #6D7BDD #9EA8E8

Accessibility & contrast

On white

6.57

#3B4ED1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3B4ED1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4ED1

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4ED1	#FFFFFF	#000000	##FFFFFF
##3B4ED1	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D5

Deuteranopia (green-blind)

#0056CE

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b4ed1;
/* rgb */ color: rgb(59, 78, 209);
/* oklch */ color: oklch(49.3% 0.201 270.6);

Tailwind

colors: {
  custom: {
    50: '#857fe0',
    500: '#3b4ed1',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ed1;
$custom-light: #857fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ed1",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 209
  },
  "hsl": {
    "h": 232.4,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49345,
    "c": 0.20115,
    "h": 270.6
  },
  "luminance": 0.10982
}

Semantic roles & 50–950 ramp

primary

#3B4ED1

secondary

#D4CC93

accent

#D143E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3B4ED1

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

Preview Lab → · Contrast checker → · Palette generator →