#335BB5#335BB5

#335BB5 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.150 H 263.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#335BB5
RGB	rgb(51, 91, 181)
HSL	hsl(222, 56%, 45%)
HSV	hsv(222, 72%, 71%)
CMYK	cmyk(71.8%, 49.7%, 0%, 29%)
CIE-LAB	lab(40.44, 17.22, -51.90)
CIE-LCH	lch(40.44, 54.69, 288.36°)
OKLab	oklab(49.25% -0.0163 -0.149)
OKLCH	oklch(49.25% 0.15 263.8)
XYZ	xyz(13.4439, 11.5208, 45.2223)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335BB5 #B58D33

analogous

#339CB5 #335BB5 #4C33B5

triadic

#335BB5 #B5335B #5BB533

tetradic

#335BB5 #B5339C #B58D33 #33B54C

square

#335BB5 #B5339C #B58D33 #33B54C

split-complementary

#335BB5 #B54C33 #9CB533

monochromatic

#182B56 #264385 #335BB5 #567BCF #86A0DD

Accessibility & contrast

On white

6.36

#335BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#335BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335BB5

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335BB5	#FFFFFF	#000000	##FFFFFF
##335BB5	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2766B8

Deuteranopia (green-blind)

#005AB3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #335bb5;
/* rgb */ color: rgb(51, 91, 181);
/* oklch */ color: oklch(49.3% 0.150 263.8);

Tailwind

colors: {
  custom: {
    50: '#7b88cc',
    500: '#335bb5',
    950: '#000000',
  },
}

SCSS

$custom: #335bb5;
$custom-light: #7b88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#335bb5",
  "rgb": {
    "r": 51,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 221.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49254,
    "c": 0.14992,
    "h": 263.8
  },
  "luminance": 0.11522
}

Semantic roles & 50–950 ramp

primary

#335BB5

secondary

#C6B07D

accent

#B148DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #335BB5

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

Preview Lab → · Contrast checker → · Palette generator →