#3B4CD1#3B4CD1

#3B4CD1 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.0% C 0.203 H 271.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CD1
RGB	rgb(59, 76, 209)
HSL	hsl(233, 62%, 53%)
HSV	hsv(233, 72%, 82%)
CMYK	cmyk(71.8%, 63.6%, 0%, 18%)
CIE-LAB	lab(39.07, 38.08, -70.41)
CIE-LCH	lch(39.07, 80.05, 298.41°)
OKLab	oklab(49% 0.0036 -0.2034)
OKLCH	oklch(49% 0.203 271)
XYZ	xyz(15.8928, 10.7005, 61.5371)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CD1 #D1C03B

analogous

#3B97D1 #3B4CD1 #753BD1

triadic

#3B4CD1 #D13B4C #4CD13B

tetradic

#3B4CD1 #D13B97 #D1C03B #3BD175

square

#3B4CD1 #D13B97 #D1C03B #3BD175

split-complementary

#3B4CD1 #D1753B #97D13B

monochromatic

#1C2676 #2736A7 #3B4CD1 #6D79DD #9EA7E8

Accessibility & contrast

On white

6.69

#3B4CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3B4CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CD1

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CD1	#FFFFFF	#000000	##FFFFFF
##3B4CD1	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D5

Deuteranopia (green-blind)

#0055CE

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3b4cd1;
/* rgb */ color: rgb(59, 76, 209);
/* oklch */ color: oklch(49.0% 0.203 271.0);

Tailwind

colors: {
  custom: {
    50: '#857ee0',
    500: '#3b4cd1',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cd1;
$custom-light: #857ee0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cd1",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 209
  },
  "hsl": {
    "h": 233.2,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48996,
    "c": 0.20347,
    "h": 271
  },
  "luminance": 0.10702
}

Semantic roles & 50–950 ramp

primary

#3B4CD1

secondary

#D4CD93

accent

#D343E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #3B4CD1

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

Preview Lab → · Contrast checker → · Palette generator →