#3368B5#3368B5

#3368B5 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.1% C 0.134 H 257.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3368B5
RGB	rgb(51, 104, 181)
HSL	hsl(216, 56%, 45%)
HSV	hsv(216, 72%, 71%)
CMYK	cmyk(71.8%, 42.5%, 0%, 29%)
CIE-LAB	lab(44.15, 8.85, -45.96)
CIE-LCH	lch(44.15, 46.81, 280.90°)
OKLab	oklab(52.1% -0.028 -0.1313)
OKLCH	oklch(52.1% 0.134 257.9)
XYZ	xyz(14.6530, 13.9391, 45.6254)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3368B5 #B58033

analogous

#33A9B5 #3368B5 #3F33B5

triadic

#3368B5 #B53368 #68B533

tetradic

#3368B5 #B533A9 #B58033 #33B53F

square

#3368B5 #B533A9 #B58033 #33B53F

split-complementary

#3368B5 #B53F33 #A9B533

monochromatic

#183156 #264D85 #3368B5 #5687CF #86A9DD

Accessibility & contrast

On white

5.54

#3368B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3368B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3368B5

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3368B5	#FFFFFF	#000000	##FFFFFF
##3368B5	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436FB8

Deuteranopia (green-blind)

#2D63B3

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3368b5;
/* rgb */ color: rgb(51, 104, 181);
/* oklch */ color: oklch(52.1% 0.134 257.9);

Tailwind

colors: {
  custom: {
    50: '#7b92cb',
    500: '#3368b5',
    950: '#000000',
  },
}

SCSS

$custom: #3368b5;
$custom-light: #7b92cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3368b5",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 181
  },
  "hsl": {
    "h": 215.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52101,
    "c": 0.1343,
    "h": 257.9
  },
  "luminance": 0.13941
}

Semantic roles & 50–950 ramp

primary

#3368B5

secondary

#C6A97D

accent

#A248DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3368B5

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

Preview Lab → · Contrast checker → · Palette generator →