#336ACF#336ACF

#336ACF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.3% C 0.167 H 261.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#336ACF
RGB	rgb(51, 106, 207)
HSL	hsl(219, 62%, 51%)
HSV	hsv(219, 75%, 81%)
CMYK	cmyk(75.4%, 48.8%, 0%, 18.8%)
CIE-LAB	lab(46.33, 17.27, -57.48)
CIE-LCH	lch(46.33, 60.02, 286.73°)
OKLab	oklab(54.31% -0.0253 -0.1652)
OKLCH	oklch(54.31% 0.167 261.3)
XYZ	xyz(17.7777, 15.5149, 61.0771)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336ACF #CF9833

analogous

#33B8CF #336ACF #4A33CF

triadic

#336ACF #CF336A #6ACF33

tetradic

#336ACF #CF33B8 #CF9833 #33CF4A

square

#336ACF #CF33B8 #CF9833 #33CF4A

split-complementary

#336ACF #CF4A33 #B8CF33

monochromatic

#1A376E #25509F #336ACF #658EDB #96B2E6

Accessibility & contrast

On white

5.12

#336ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#336ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336ACF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336ACF	#FFFFFF	#000000	##FFFFFF
##336ACF	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F75D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336acf;
/* rgb */ color: rgb(51, 106, 207);
/* oklch */ color: oklch(54.3% 0.167 261.3);

Tailwind

colors: {
  custom: {
    50: '#8094de',
    500: '#336acf',
    950: '#000000',
  },
}

SCSS

$custom: #336acf;
$custom-light: #8094de;
$custom-dark: #000000;

JSON

{
  "hex": "#336acf",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 207
  },
  "hsl": {
    "h": 218.846,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54306,
    "c": 0.1671,
    "h": 261.3
  },
  "luminance": 0.15517
}

Semantic roles & 50–950 ramp

primary

#336ACF

secondary

#D2B98C

accent

#AC43E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #336ACF

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

Preview Lab → · Contrast checker → · Palette generator →