#335BB4#335BB4

#335BB4 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.149 H 263.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#335BB4
RGB	rgb(51, 91, 180)
HSL	hsl(221, 56%, 45%)
HSV	hsv(221, 72%, 71%)
CMYK	cmyk(71.7%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(40.38, 16.85, -51.42)
CIE-LCH	lch(40.38, 54.11, 288.14°)
OKLab	oklab(49.18% -0.0164 -0.1476)
OKLCH	oklch(49.18% 0.149 263.7)
XYZ	xyz(13.3416, 11.4799, 44.6839)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335BB4 #B48C33

analogous

#339CB4 #335BB4 #4B33B4

triadic

#335BB4 #B4335B #5BB433

tetradic

#335BB4 #B4339C #B48C33 #33B44B

square

#335BB4 #B4339C #B48C33 #33B44B

split-complementary

#335BB4 #B44B33 #9CB433

monochromatic

#182B55 #254384 #335BB4 #557BCF #85A0DC

Accessibility & contrast

On white

6.37

#335BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#335BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335BB4

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335BB4	#FFFFFF	#000000	##FFFFFF
##335BB4	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2865B7

Deuteranopia (green-blind)

#005AB2

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #335bb4;
/* rgb */ color: rgb(51, 91, 180);
/* oklch */ color: oklch(49.2% 0.149 263.7);

Tailwind

colors: {
  custom: {
    50: '#7b88cb',
    500: '#335bb4',
    950: '#000000',
  },
}

SCSS

$custom: #335bb4;
$custom-light: #7b88cb;
$custom-dark: #000000;

JSON

{
  "hex": "#335bb4",
  "rgb": {
    "r": 51,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 221.395,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49182,
    "c": 0.14853,
    "h": 263.7
  },
  "luminance": 0.11481
}

Semantic roles & 50–950 ramp

primary

#335BB4

secondary

#C6AF7D

accent

#B049DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #335BB4

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

Preview Lab → · Contrast checker → · Palette generator →