#335BB3#335BB3

#335BB3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.147 H 263.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#335BB3
RGB	rgb(51, 91, 179)
HSL	hsl(221, 56%, 45%)
HSV	hsv(221, 72%, 70%)
CMYK	cmyk(71.5%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(40.31, 16.47, -50.94)
CIE-LCH	lch(40.31, 53.54, 287.92°)
OKLab	oklab(49.11% -0.0166 -0.1462)
OKLCH	oklch(49.11% 0.147 263.5)
XYZ	xyz(13.2401, 11.4393, 44.1493)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335BB3 #B38B33

analogous

#339BB3 #335BB3 #4B33B3

triadic

#335BB3 #B3335B #5BB333

tetradic

#335BB3 #B3339B #B38B33 #33B34B

square

#335BB3 #B3339B #B38B33 #33B34B

split-complementary

#335BB3 #B34B33 #9BB333

monochromatic

#182B54 #254383 #335BB3 #557BCE #84A0DC

Accessibility & contrast

On white

6.39

#335BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#335BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335BB3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335BB3	#FFFFFF	#000000	##FFFFFF
##335BB3	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A65B6

Deuteranopia (green-blind)

#0059B1

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #335bb3;
/* rgb */ color: rgb(51, 91, 179);
/* oklch */ color: oklch(49.1% 0.147 263.5);

Tailwind

colors: {
  custom: {
    50: '#7b88ca',
    500: '#335bb3',
    950: '#000000',
  },
}

SCSS

$custom: #335bb3;
$custom-light: #7b88ca;
$custom-dark: #000000;

JSON

{
  "hex": "#335bb3",
  "rgb": {
    "r": 51,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 221.25,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49109,
    "c": 0.14714,
    "h": 263.5
  },
  "luminance": 0.11441
}

Semantic roles & 50–950 ramp

primary

#335BB3

secondary

#C6AF7C

accent

#B049DF

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #335BB3

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

Preview Lab → · Contrast checker → · Palette generator →