#336FC8#336FC8

#336FC8 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.9% C 0.152 H 258.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#336FC8
RGB	rgb(51, 111, 200)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 75%, 78%)
CMYK	cmyk(74.5%, 44.5%, 0%, 21.6%)
CIE-LAB	lab(47.29, 11.49, -51.92)
CIE-LCH	lch(47.29, 53.18, 282.48°)
OKLab	oklab(54.9% -0.0306 -0.1487)
OKLCH	oklch(54.9% 0.152 258.4)
XYZ	xyz(17.4712, 16.2409, 56.8464)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FC8 #C88C33

analogous

#33BAC8 #336FC8 #4233C8

triadic

#336FC8 #C8336F #6FC833

tetradic

#336FC8 #C833BA #C88C33 #33C842

square

#336FC8 #C833BA #C88C33 #33C842

split-complementary

#336FC8 #C84233 #BAC833

monochromatic

#1A3966 #275497 #336FC8 #6191D7 #92B3E3

Accessibility & contrast

On white

4.94

#336FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#336FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FC8

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FC8	#FFFFFF	#000000	##FFFFFF
##336FC8	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4277CB

Deuteranopia (green-blind)

#246AC6

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #336fc8;
/* rgb */ color: rgb(51, 111, 200);
/* oklch */ color: oklch(54.9% 0.152 258.4);

Tailwind

colors: {
  custom: {
    50: '#7e97d9',
    500: '#336fc8',
    950: '#000000',
  },
}

SCSS

$custom: #336fc8;
$custom-light: #7e97d9;
$custom-dark: #000000;

JSON

{
  "hex": "#336fc8",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 200
  },
  "hsl": {
    "h": 215.839,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.549,
    "c": 0.15186,
    "h": 258.4
  },
  "luminance": 0.16243
}

Semantic roles & 50–950 ramp

primary

#336FC8

secondary

#CEB289

accent

#A345E3

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #336FC8

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

Preview Lab → · Contrast checker → · Palette generator →