#3368B8#3368B8

#3368B8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.3% C 0.138 H 258.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3368B8
RGB	rgb(51, 104, 184)
HSL	hsl(216, 57%, 46%)
HSV	hsv(216, 72%, 72%)
CMYK	cmyk(72.3%, 43.5%, 0%, 27.8%)
CIE-LAB	lab(44.32, 9.97, -47.43)
CIE-LCH	lch(44.32, 48.46, 281.87°)
OKLab	oklab(52.3% -0.0274 -0.1356)
OKLCH	oklch(52.3% 0.138 258.6)
XYZ	xyz(14.9641, 14.0635, 47.2640)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3368B8 #B88333

analogous

#33AAB8 #3368B8 #4033B8

triadic

#3368B8 #B83368 #68B833

tetradic

#3368B8 #B833AA #B88333 #33B840

square

#3368B8 #B833AA #B88333 #33B840

split-complementary

#3368B8 #B84033 #AAB833

monochromatic

#183258 #264D88 #3368B8 #5888D1 #88AADE

Accessibility & contrast

On white

5.51

#3368B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3368B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3368B8

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3368B8	#FFFFFF	#000000	##FFFFFF
##3368B8	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416FBB

Deuteranopia (green-blind)

#2963B6

Tritanopia (blue-blind)

#007B87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3368b8;
/* rgb */ color: rgb(51, 104, 184);
/* oklch */ color: oklch(52.3% 0.138 258.6);

Tailwind

colors: {
  custom: {
    50: '#7b92ce',
    500: '#3368b8',
    950: '#000000',
  },
}

SCSS

$custom: #3368b8;
$custom-light: #7b92ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3368b8",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 184
  },
  "hsl": {
    "h": 216.09,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52297,
    "c": 0.13839,
    "h": 258.6
  },
  "luminance": 0.14065
}

Semantic roles & 50–950 ramp

primary

#3368B8

secondary

#C8AB7F

accent

#A348E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3368B8

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

Preview Lab → · Contrast checker → · Palette generator →