#336FC4#336FC4

#336FC4 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.6% C 0.147 H 257.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#336FC4
RGB	rgb(51, 111, 196)
HSL	hsl(215, 59%, 48%)
HSV	hsv(215, 74%, 77%)
CMYK	cmyk(74%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(47.05, 10.01, -50.01)
CIE-LCH	lch(47.05, 51.00, 281.32°)
OKLab	oklab(54.64% -0.0314 -0.1431)
OKLCH	oklch(54.64% 0.147 257.6)
XYZ	xyz(17.0098, 16.0563, 54.4166)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FC4 #C48833

analogous

#33B7C4 #336FC4 #3F33C4

triadic

#336FC4 #C4336F #6FC433

tetradic

#336FC4 #C433B7 #C48833 #33C43F

square

#336FC4 #C433B7 #C48833 #33C43F

split-complementary

#336FC4 #C43F33 #B7C433

monochromatic

#1A3863 #265393 #336FC4 #5F90D5 #8FB2E2

Accessibility & contrast

On white

4.99

#336FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#336FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FC4

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FC4	#FFFFFF	#000000	##FFFFFF
##336FC4	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C7

Deuteranopia (green-blind)

#2A69C2

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #336fc4;
/* rgb */ color: rgb(51, 111, 196);
/* oklch */ color: oklch(54.6% 0.147 257.6);

Tailwind

colors: {
  custom: {
    50: '#7e97d6',
    500: '#336fc4',
    950: '#000000',
  },
}

SCSS

$custom: #336fc4;
$custom-light: #7e97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#336fc4",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 215.172,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54637,
    "c": 0.14652,
    "h": 257.6
  },
  "luminance": 0.16058
}

Semantic roles & 50–950 ramp

primary

#336FC4

secondary

#CDAF86

accent

#A146E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336FC4

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

Preview Lab → · Contrast checker → · Palette generator →