#335CB3#335CB3

#335CB3 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.146 H 263.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#335CB3
RGB	rgb(51, 92, 179)
HSL	hsl(221, 56%, 45%)
HSV	hsv(221, 72%, 70%)
CMYK	cmyk(71.5%, 48.6%, 0%, 29.8%)
CIE-LAB	lab(40.59, 15.82, -50.49)
CIE-LCH	lch(40.59, 52.91, 287.40°)
OKLab	oklab(49.32% -0.0174 -0.1449)
OKLCH	oklch(49.32% 0.146 263.1)
XYZ	xyz(13.3262, 11.6114, 44.1780)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335CB3 #B38A33

analogous

#339CB3 #335CB3 #4A33B3

triadic

#335CB3 #B3335C #5CB333

tetradic

#335CB3 #B3339C #B38A33 #33B34A

square

#335CB3 #B3339C #B38A33 #33B34A

split-complementary

#335CB3 #B34A33 #9CB333

monochromatic

#182B54 #254483 #335CB3 #557CCE #84A0DC

Accessibility & contrast

On white

6.32

#335CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#335CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335CB3

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335CB3	#FFFFFF	#000000	##FFFFFF
##335CB3	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B6

Deuteranopia (green-blind)

#055AB1

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #335cb3;
/* rgb */ color: rgb(51, 92, 179);
/* oklch */ color: oklch(49.3% 0.146 263.1);

Tailwind

colors: {
  custom: {
    50: '#7b89ca',
    500: '#335cb3',
    950: '#000000',
  },
}

SCSS

$custom: #335cb3;
$custom-light: #7b89ca;
$custom-dark: #000000;

JSON

{
  "hex": "#335cb3",
  "rgb": {
    "r": 51,
    "g": 92,
    "b": 179
  },
  "hsl": {
    "h": 220.781,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49324,
    "c": 0.14591,
    "h": 263.1
  },
  "luminance": 0.11613
}

Semantic roles & 50–950 ramp

primary

#335CB3

secondary

#C6AE7C

accent

#AF49DF

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #335CB3

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

Preview Lab → · Contrast checker → · Palette generator →