#336AC0#336AC0

#336AC0 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.147 H 259.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#336AC0
RGB	rgb(51, 106, 192)
HSL	hsl(217, 58%, 48%)
HSV	hsv(217, 73%, 75%)
CMYK	cmyk(73.4%, 44.8%, 0%, 24.7%)
CIE-LAB	lab(45.38, 11.68, -50.38)
CIE-LCH	lch(45.38, 51.71, 283.05°)
OKLab	oklab(53.27% -0.0277 -0.1443)
OKLCH	oklch(53.27% 0.147 259.1)
XYZ	xyz(16.0303, 14.8159, 51.8739)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AC0 #C08933

analogous

#33B0C0 #336AC0 #4333C0

triadic

#336AC0 #C0336A #6AC033

tetradic

#336AC0 #C033B0 #C08933 #33C043

square

#336AC0 #C033B0 #C08933 #33C043

split-complementary

#336AC0 #C04333 #B0C033

monochromatic

#19355F #264F90 #336AC0 #5C8BD4 #8DADE1

Accessibility & contrast

On white

5.30

#336AC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#336AC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AC0

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AC0	#FFFFFF	#000000	##FFFFFF
##336AC0	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E72C3

Deuteranopia (green-blind)

#2265BE

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336ac0;
/* rgb */ color: rgb(51, 106, 192);
/* oklch */ color: oklch(53.3% 0.147 259.1);

Tailwind

colors: {
  custom: {
    50: '#7d94d3',
    500: '#336ac0',
    950: '#000000',
  },
}

SCSS

$custom: #336ac0;
$custom-light: #7d94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#336ac0",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 192
  },
  "hsl": {
    "h": 216.596,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5327,
    "c": 0.14691,
    "h": 259.1
  },
  "luminance": 0.14818
}

Semantic roles & 50–950 ramp

primary

#336AC0

secondary

#CBAF84

accent

#A547E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336AC0

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

Preview Lab → · Contrast checker → · Palette generator →