#3356D0#3356D0

#3356D0 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.4% C 0.193 H 266.9°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3356D0
RGB	rgb(51, 86, 208)
HSL	hsl(227, 63%, 51%)
HSV	hsv(227, 75%, 82%)
CMYK	cmyk(75.5%, 58.7%, 0%, 18.4%)
CIE-LAB	lab(41.08, 30.49, -66.57)
CIE-LCH	lch(41.08, 73.22, 294.61°)
OKLab	oklab(50.35% -0.0104 -0.1922)
OKLCH	oklch(50.35% 0.193 266.9)
XYZ	xyz(16.0742, 11.9117, 61.1143)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356D0 #D0AD33

analogous

#33A5D0 #3356D0 #5E33D0

triadic

#3356D0 #D03356 #56D033

tetradic

#3356D0 #D033A5 #D0AD33 #33D05E

square

#3356D0 #D033A5 #D0AD33 #33D05E

split-complementary

#3356D0 #D05E33 #A5D033

monochromatic

#1A2D6F #2541A1 #3356D0 #657FDB #96A8E7

Accessibility & contrast

On white

6.21

#3356D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3356D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356D0

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356D0	#FFFFFF	#000000	##FFFFFF
##3356D0	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D4

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3356d0;
/* rgb */ color: rgb(51, 86, 208);
/* oklch */ color: oklch(50.4% 0.193 266.9);

Tailwind

colors: {
  custom: {
    50: '#8185df',
    500: '#3356d0',
    950: '#000000',
  },
}

SCSS

$custom: #3356d0;
$custom-light: #8185df;
$custom-dark: #000000;

JSON

{
  "hex": "#3356d0",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 208
  },
  "hsl": {
    "h": 226.624,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50352,
    "c": 0.19253,
    "h": 266.9
  },
  "luminance": 0.11913
}

Semantic roles & 50–950 ramp

primary

#3356D0

secondary

#D2C38D

accent

#C142E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3356D0

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

Preview Lab → · Contrast checker → · Palette generator →