#336AC7#336AC7

#336AC7 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.156 H 260.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#336AC7
RGB	rgb(51, 106, 199)
HSL	hsl(218, 59%, 49%)
HSV	hsv(218, 74%, 78%)
CMYK	cmyk(74.4%, 46.7%, 0%, 22%)
CIE-LAB	lab(45.82, 14.29, -53.71)
CIE-LCH	lch(45.82, 55.58, 284.90°)
OKLab	oklab(53.75% -0.0265 -0.1541)
OKLCH	oklch(53.75% 0.156 260.2)
XYZ	xyz(16.8244, 15.1335, 56.0561)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AC7 #C79033

analogous

#33B4C7 #336AC7 #4633C7

triadic

#336AC7 #C7336A #6AC733

tetradic

#336AC7 #C733B4 #C79033 #33C746

square

#336AC7 #C733B4 #C79033 #33C746

split-complementary

#336AC7 #C74633 #B4C733

monochromatic

#1A3666 #275096 #336AC7 #618CD6 #91B0E3

Accessibility & contrast

On white

5.21

#336AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#336AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AC7

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AC7	#FFFFFF	#000000	##FFFFFF
##336AC7	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3874CA

Deuteranopia (green-blind)

#1266C5

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336ac7;
/* rgb */ color: rgb(51, 106, 199);
/* oklch */ color: oklch(53.7% 0.156 260.2);

Tailwind

colors: {
  custom: {
    50: '#7e94d8',
    500: '#336ac7',
    950: '#000000',
  },
}

SCSS

$custom: #336ac7;
$custom-light: #7e94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#336ac7",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 199
  },
  "hsl": {
    "h": 217.703,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53746,
    "c": 0.15636,
    "h": 260.2
  },
  "luminance": 0.15135
}

Semantic roles & 50–950 ramp

primary

#336AC7

secondary

#CEB488

accent

#A845E2

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #336AC7

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

Preview Lab → · Contrast checker → · Palette generator →