#336ADA#336ADA

#336ADA is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.1% C 0.182 H 262.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#336ADA
RGB	rgb(51, 106, 218)
HSL	hsl(220, 69%, 53%)
HSV	hsv(220, 77%, 85%)
CMYK	cmyk(76.6%, 51.4%, 0%, 14.5%)
CIE-LAB	lab(47.07, 21.37, -62.56)
CIE-LCH	lch(47.07, 66.11, 288.86°)
OKLab	oklab(55.1% -0.0239 -0.1801)
OKLCH	oklch(55.1% 0.182 262.4)
XYZ	xyz(19.1696, 16.0716, 68.4079)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336ADA #DAA333

analogous

#33BDDA #336ADA #5033DA

triadic

#336ADA #DA336A #6ADA33

tetradic

#336ADA #DA33BD #DAA333 #33DA50

square

#336ADA #DA33BD #DAA333 #33DA50

split-complementary

#336ADA #DA5033 #BDDA33

monochromatic

#17387C #204FB0 #336ADA #6790E3 #9BB6ED

Accessibility & contrast

On white

4.98

#336ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#336ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336ADA

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336ADA	#FFFFFF	#000000	##FFFFFF
##336ADA	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E78DE

Deuteranopia (green-blind)

#0068D8

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #336ada;
/* rgb */ color: rgb(51, 106, 218);
/* oklch */ color: oklch(55.1% 0.182 262.4);

Tailwind

colors: {
  custom: {
    50: '#8293e6',
    500: '#336ada',
    950: '#000000',
  },
}

SCSS

$custom: #336ada;
$custom-light: #8293e6;
$custom-dark: #000000;

JSON

{
  "hex": "#336ada",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 218
  },
  "hsl": {
    "h": 220.24,
    "s": 69.295,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55103,
    "c": 0.1817,
    "h": 262.4
  },
  "luminance": 0.16074
}

Semantic roles & 50–950 ramp

primary

#336ADA

secondary

#D9C190

accent

#B23CEC

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #336ADA

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

Preview Lab → · Contrast checker → · Palette generator →