#3B46DB#3B46DB

#3B46DB is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.223 H 271.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3B46DB
RGB	rgb(59, 70, 219)
HSL	hsl(236, 69%, 55%)
HSV	hsv(236, 73%, 86%)
CMYK	cmyk(73.1%, 68%, 0%, 14.1%)
CIE-LAB	lab(38.59, 45.16, -76.94)
CIE-LCH	lch(38.59, 89.22, 300.41°)
OKLab	oklab(48.92% 0.0064 -0.2226)
OKLCH	oklch(48.92% 0.223 271.6)
XYZ	xyz(16.7756, 10.4229, 68.1318)
Luminance	0.1042 (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

#3B46DB #DBD03B

analogous

#3B96DB #3B46DB #803BDB

triadic

#3B46DB #DB3B46 #46DB3B

tetradic

#3B46DB #DB3B96 #DBD03B #3BDB80

square

#3B46DB #DB3B96 #DBD03B #3BDB80

split-complementary

#3B46DB #DB803B #96DB3B

monochromatic

#182083 #222CB7 #3B46DB #6F77E4 #A2A8EE

Accessibility & contrast

On white

6.81

#3B46DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3B46DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B46DB

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B46DB	#FFFFFF	#000000	##FFFFFF
##3B46DB	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E0

Deuteranopia (green-blind)

#0053D8

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b46db;
/* rgb */ color: rgb(59, 70, 219);
/* oklch */ color: oklch(48.9% 0.223 271.6);

Tailwind

colors: {
  custom: {
    50: '#887ae7',
    500: '#3b46db',
    950: '#000000',
  },
}

SCSS

$custom: #3b46db;
$custom-light: #887ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b46db",
  "rgb": {
    "r": 59,
    "g": 70,
    "b": 219
  },
  "hsl": {
    "h": 235.875,
    "s": 68.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48916,
    "c": 0.22267,
    "h": 271.6
  },
  "luminance": 0.10425
}

Semantic roles & 50–950 ramp

primary

#3B46DB

secondary

#DBD697

accent

#E03CEC

background

#F9F7FE

surface

#F1EDFD

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3B46DB

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

Preview Lab → · Contrast checker → · Palette generator →