#3B4CC8#3B4CC8

#3B4CC8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.192 H 271.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CC8
RGB	rgb(59, 76, 200)
HSL	hsl(233, 56%, 51%)
HSV	hsv(233, 71%, 78%)
CMYK	cmyk(70.5%, 62%, 0%, 21.6%)
CIE-LAB	lab(38.32, 34.93, -66.43)
CIE-LCH	lch(38.32, 75.05, 297.73°)
OKLab	oklab(48.21% 0.0039 -0.1918)
OKLCH	oklch(48.21% 0.192 271.2)
XYZ	xyz(14.8099, 10.2673, 55.8337)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CC8 #C8B73B

analogous

#3B92C8 #3B4CC8 #703BC8

triadic

#3B4CC8 #C83B4C #4CC83B

tetradic

#3B4CC8 #C83B92 #C8B73B #3BC870

square

#3B4CC8 #C83B92 #C8B73B #3BC870

split-complementary

#3B4CC8 #C8703B #92C83B

monochromatic

#1E276B #2B399A #3B4CC8 #6B78D5 #9BA3E3

Accessibility & contrast

On white

6.88

#3B4CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3B4CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CC8

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CC8	#FFFFFF	#000000	##FFFFFF
##3B4CC8	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CC

Deuteranopia (green-blind)

#0054C6

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4cc8;
/* rgb */ color: rgb(59, 76, 200);
/* oklch */ color: oklch(48.2% 0.192 271.2);

Tailwind

colors: {
  custom: {
    50: '#837eda',
    500: '#3b4cc8',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cc8;
$custom-light: #837eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cc8",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 200
  },
  "hsl": {
    "h": 232.766,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48209,
    "c": 0.19182,
    "h": 271.2
  },
  "luminance": 0.10269
}

Semantic roles & 50–950 ramp

primary

#3B4CC8

secondary

#CFC790

accent

#CD48DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B4CC8

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

Preview Lab → · Contrast checker → · Palette generator →