#3B4BC8#3B4BC8

#3B4BC8 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.0% C 0.193 H 271.4°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BC8
RGB	rgb(59, 75, 200)
HSL	hsl(233, 56%, 51%)
HSV	hsv(233, 71%, 78%)
CMYK	cmyk(70.5%, 62.5%, 0%, 21.6%)
CIE-LAB	lab(38.08, 35.55, -66.83)
CIE-LCH	lch(38.08, 75.70, 298.02°)
OKLab	oklab(48.03% 0.0046 -0.1929)
OKLCH	oklch(48.03% 0.193 271.4)
XYZ	xyz(14.7415, 10.1306, 55.8109)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BC8 #C8B83B

analogous

#3B92C8 #3B4BC8 #713BC8

triadic

#3B4BC8 #C83B4B #4BC83B

tetradic

#3B4BC8 #C83B92 #C8B83B #3BC871

square

#3B4BC8 #C83B92 #C8B83B #3BC871

split-complementary

#3B4BC8 #C8713B #92C83B

monochromatic

#1E276B #2B389A #3B4BC8 #6B77D5 #9BA3E3

Accessibility & contrast

On white

6.94

#3B4BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3B4BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4BC8

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BC8	#FFFFFF	#000000	##FFFFFF
##3B4BC8	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#0053C6

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4bc8;
/* rgb */ color: rgb(59, 75, 200);
/* oklch */ color: oklch(48.0% 0.193 271.4);

Tailwind

colors: {
  custom: {
    50: '#837dda',
    500: '#3b4bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bc8;
$custom-light: #837dda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bc8",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 200
  },
  "hsl": {
    "h": 233.191,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4803,
    "c": 0.19301,
    "h": 271.4
  },
  "luminance": 0.10132
}

Semantic roles & 50–950 ramp

primary

#3B4BC8

secondary

#CFC890

accent

#CE48DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B4BC8

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

Preview Lab → · Contrast checker → · Palette generator →