#3364AA#3364AA

#3364AA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.5% C 0.124 H 257.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3364AA
RGB	rgb(51, 100, 170)
HSL	hsl(215, 54%, 43%)
HSV	hsv(215, 70%, 67%)
CMYK	cmyk(70%, 41.2%, 0%, 33.3%)
CIE-LAB	lab(42.34, 7.32, -42.40)
CIE-LCH	lch(42.34, 43.03, 279.79°)
OKLab	oklab(50.49% -0.0266 -0.1209)
OKLCH	oklch(50.49% 0.124 257.6)
XYZ	xyz(13.1755, 12.7191, 39.7831)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364AA #AA7933

analogous

#339FAA #3364AA #3D33AA

triadic

#3364AA #AA3364 #64AA33

tetradic

#3364AA #AA339F #AA7933 #33AA3D

square

#3364AA #AA339F #AA7933 #33AA3D

split-complementary

#3364AA #AA3D33 #9FAA33

monochromatic

#172D4C #25487B #3364AA #5082CA #7FA4D9

Accessibility & contrast

On white

5.93

#3364AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3364AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364AA

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364AA	#FFFFFF	#000000	##FFFFFF
##3364AA	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436AAD

Deuteranopia (green-blind)

#315FA9

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3364aa;
/* rgb */ color: rgb(51, 100, 170);
/* oklch */ color: oklch(50.5% 0.124 257.6);

Tailwind

colors: {
  custom: {
    50: '#798fc4',
    500: '#3364aa',
    950: '#000000',
  },
}

SCSS

$custom: #3364aa;
$custom-light: #798fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3364aa",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 170
  },
  "hsl": {
    "h": 215.294,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5049,
    "c": 0.12383,
    "h": 257.6
  },
  "luminance": 0.1272
}

Semantic roles & 50–950 ramp

primary

#3364AA

secondary

#C2A377

accent

#A14BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3364AA

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

Preview Lab → · Contrast checker → · Palette generator →