#3446B1#3446B1

#3446B1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.170 H 270.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3446B1
RGB	rgb(52, 70, 177)
HSL	hsl(231, 55%, 45%)
HSV	hsv(231, 71%, 69%)
CMYK	cmyk(70.6%, 60.5%, 0%, 30.6%)
CIE-LAB	lab(34.57, 29.62, -59.07)
CIE-LCH	lch(34.57, 66.08, 296.63°)
OKLab	oklab(44.75% 0.0017 -0.1704)
OKLCH	oklch(44.75% 0.17 270.6)
XYZ	xyz(11.5394, 8.2836, 42.5772)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3446B1 #B19F34

analogous

#3485B1 #3446B1 #6134B1

triadic

#3446B1 #B13446 #46B134

tetradic

#3446B1 #B13485 #B19F34 #34B161

square

#3446B1 #B13485 #B19F34 #34B161

split-complementary

#3446B1 #B16134 #85B134

monochromatic

#182152 #263382 #3446B1 #5566CD #8491DB

Accessibility & contrast

On white

7.90

#3446B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3446B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3446B1

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3446B1	#FFFFFF	#000000	##FFFFFF
##3446B1	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B5

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3446b1;
/* rgb */ color: rgb(52, 70, 177);
/* oklch */ color: oklch(44.7% 0.170 270.6);

Tailwind

colors: {
  custom: {
    50: '#7c79c9',
    500: '#3446b1',
    950: '#000000',
  },
}

SCSS

$custom: #3446b1;
$custom-light: #7c79c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3446b1",
  "rgb": {
    "r": 52,
    "g": 70,
    "b": 177
  },
  "hsl": {
    "h": 231.36,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44748,
    "c": 0.17041,
    "h": 270.6
  },
  "luminance": 0.08285
}

Semantic roles & 50–950 ramp

primary

#3446B1

secondary

#C5BA7C

accent

#C94ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3446B1

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

Preview Lab → · Contrast checker → · Palette generator →