#3364AC#3364AC

#3364AC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.6% C 0.127 H 258.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3364AC
RGB	rgb(51, 100, 172)
HSL	hsl(216, 54%, 44%)
HSV	hsv(216, 70%, 67%)
CMYK	cmyk(70.3%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(42.45, 8.06, -43.39)
CIE-LCH	lch(42.45, 44.13, 280.52°)
OKLab	oklab(50.62% -0.0261 -0.1239)
OKLCH	oklch(50.62% 0.127 258.1)
XYZ	xyz(13.3661, 12.7953, 40.7871)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364AC #AC7B33

analogous

#33A0AC #3364AC #3E33AC

triadic

#3364AC #AC3364 #64AC33

tetradic

#3364AC #AC33A0 #AC7B33 #33AC3E

square

#3364AC #AC33A0 #AC7B33 #33AC3E

split-complementary

#3364AC #AC3E33 #A0AC33

monochromatic

#172D4E #25497D #3364AC #5182CB #80A4D9

Accessibility & contrast

On white

5.90

#3364AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3364AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364AC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364AC	#FFFFFF	#000000	##FFFFFF
##3364AC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426AAF

Deuteranopia (green-blind)

#2E5FAB

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3364ac;
/* rgb */ color: rgb(51, 100, 172);
/* oklch */ color: oklch(50.6% 0.127 258.1);

Tailwind

colors: {
  custom: {
    50: '#798fc5',
    500: '#3364ac',
    950: '#000000',
  },
}

SCSS

$custom: #3364ac;
$custom-light: #798fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3364ac",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 215.702,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50618,
    "c": 0.12659,
    "h": 258.1
  },
  "luminance": 0.12797
}

Semantic roles & 50–950 ramp

primary

#3364AC

secondary

#C2A478

accent

#A24ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3364AC

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

Preview Lab → · Contrast checker → · Palette generator →