#3B4DC8#3B4DC8

#3B4DC8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.191 H 271.0°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DC8
RGB	rgb(59, 77, 200)
HSL	hsl(232, 56%, 51%)
HSV	hsv(232, 71%, 78%)
CMYK	cmyk(70.5%, 61.5%, 0%, 21.6%)
CIE-LAB	lab(38.56, 34.29, -66.03)
CIE-LCH	lch(38.56, 74.41, 297.45°)
OKLab	oklab(48.39% 0.0032 -0.1906)
OKLCH	oklch(48.39% 0.191 271)
XYZ	xyz(14.8793, 10.4062, 55.8568)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DC8 #C8B63B

analogous

#3B94C8 #3B4DC8 #6F3BC8

triadic

#3B4DC8 #C83B4D #4DC83B

tetradic

#3B4DC8 #C83B94 #C8B63B #3BC86F

square

#3B4DC8 #C83B94 #C8B63B #3BC86F

split-complementary

#3B4DC8 #C86F3B #94C83B

monochromatic

#1E286B #2B3A9A #3B4DC8 #6B78D5 #9BA4E3

Accessibility & contrast

On white

6.81

#3B4DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3B4DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4DC8

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DC8	#FFFFFF	#000000	##FFFFFF
##3B4DC8	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CC

Deuteranopia (green-blind)

#0054C6

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b4dc8;
/* rgb */ color: rgb(59, 77, 200);
/* oklch */ color: oklch(48.4% 0.191 271.0);

Tailwind

colors: {
  custom: {
    50: '#837eda',
    500: '#3b4dc8',
    950: '#000000',
  },
}

SCSS

$custom: #3b4dc8;
$custom-light: #837eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4dc8",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 200
  },
  "hsl": {
    "h": 232.34,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48389,
    "c": 0.19063,
    "h": 271
  },
  "luminance": 0.10408
}

Semantic roles & 50–950 ramp

primary

#3B4DC8

secondary

#CFC790

accent

#CC48DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B4DC8

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

Preview Lab → · Contrast checker → · Palette generator →