#335FB1#335FB1

#335FB1 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.8% C 0.139 H 261.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#335FB1
RGB	rgb(51, 95, 177)
HSL	hsl(219, 55%, 45%)
HSV	hsv(219, 71%, 69%)
CMYK	cmyk(71.2%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(41.31, 13.13, -48.16)
CIE-LCH	lch(41.31, 49.91, 285.25°)
OKLab	oklab(49.84% -0.0205 -0.1379)
OKLCH	oklch(49.84% 0.139 261.6)
XYZ	xyz(13.3904, 12.0611, 43.2088)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335FB1 #B18533

analogous

#339EB1 #335FB1 #4633B1

triadic

#335FB1 #B1335F #5FB133

tetradic

#335FB1 #B1339E #B18533 #33B146

square

#335FB1 #B1339E #B18533 #33B146

split-complementary

#335FB1 #B14633 #9EB133

monochromatic

#182C52 #254581 #335FB1 #547ECE #83A2DB

Accessibility & contrast

On white

6.15

#335FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#335FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335FB1

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335FB1	#FFFFFF	#000000	##FFFFFF
##335FB1	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3568B4

Deuteranopia (green-blind)

#1A5CAF

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #335fb1;
/* rgb */ color: rgb(51, 95, 177);
/* oklch */ color: oklch(49.8% 0.139 261.6);

Tailwind

colors: {
  custom: {
    50: '#7a8bc9',
    500: '#335fb1',
    950: '#000000',
  },
}

SCSS

$custom: #335fb1;
$custom-light: #7a8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#335fb1",
  "rgb": {
    "r": 51,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 219.048,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49836,
    "c": 0.13945,
    "h": 261.6
  },
  "luminance": 0.12063
}

Semantic roles & 50–950 ramp

primary

#335FB1

secondary

#C5AB7B

accent

#AA49DF

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #335FB1

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

Preview Lab → · Contrast checker → · Palette generator →