#335CB5#335CB5

#335CB5 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.149 H 263.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#335CB5
RGB	rgb(51, 92, 181)
HSL	hsl(221, 56%, 45%)
HSV	hsv(221, 72%, 71%)
CMYK	cmyk(71.8%, 49.2%, 0%, 29%)
CIE-LAB	lab(40.72, 16.57, -51.45)
CIE-LCH	lch(40.72, 54.05, 287.85°)
OKLab	oklab(49.47% -0.0172 -0.1477)
OKLCH	oklch(49.47% 0.149 263.4)
XYZ	xyz(13.5299, 11.6929, 45.2510)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335CB5 #B58C33

analogous

#339DB5 #335CB5 #4B33B5

triadic

#335CB5 #B5335C #5CB533

tetradic

#335CB5 #B5339D #B58C33 #33B54B

square

#335CB5 #B5339D #B58C33 #33B54B

split-complementary

#335CB5 #B54B33 #9DB533

monochromatic

#182B56 #264485 #335CB5 #567CCF #86A1DD

Accessibility & contrast

On white

6.29

#335CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#335CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335CB5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335CB5	#FFFFFF	#000000	##FFFFFF
##335CB5	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A66B8

Deuteranopia (green-blind)

#005AB3

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #335cb5;
/* rgb */ color: rgb(51, 92, 181);
/* oklch */ color: oklch(49.5% 0.149 263.4);

Tailwind

colors: {
  custom: {
    50: '#7b89cc',
    500: '#335cb5',
    950: '#000000',
  },
}

SCSS

$custom: #335cb5;
$custom-light: #7b89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#335cb5",
  "rgb": {
    "r": 51,
    "g": 92,
    "b": 181
  },
  "hsl": {
    "h": 221.077,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49468,
    "c": 0.14868,
    "h": 263.4
  },
  "luminance": 0.11694
}

Semantic roles & 50–950 ramp

primary

#335CB5

secondary

#C6AF7D

accent

#B048DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #335CB5

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

Preview Lab → · Contrast checker → · Palette generator →