#3365AD#3365AD

#3365AD is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.127 H 257.8°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3365AD
RGB	rgb(51, 101, 173)
HSL	hsl(215, 54%, 44%)
HSV	hsv(215, 71%, 68%)
CMYK	cmyk(70.5%, 41.6%, 0%, 32.2%)
CIE-LAB	lab(42.80, 7.79, -43.42)
CIE-LCH	lch(42.80, 44.11, 280.17°)
OKLab	oklab(50.91% -0.0269 -0.1239)
OKLCH	oklch(50.91% 0.127 257.8)
XYZ	xyz(13.5590, 13.0269, 41.3269)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365AD #AD7B33

analogous

#33A2AD #3365AD #3E33AD

triadic

#3365AD #AD3365 #65AD33

tetradic

#3365AD #AD33A2 #AD7B33 #33AD3E

square

#3365AD #AD33A2 #AD7B33 #33AD3E

split-complementary

#3365AD #AD3E33 #A2AD33

monochromatic

#172E4E #25497E #3365AD #5184CC #81A5DA

Accessibility & contrast

On white

5.82

#3365AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3365AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365AD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365AD	#FFFFFF	#000000	##FFFFFF
##3365AD	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436BB0

Deuteranopia (green-blind)

#2F60AC

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3365ad;
/* rgb */ color: rgb(51, 101, 173);
/* oklch */ color: oklch(50.9% 0.127 257.8);

Tailwind

colors: {
  custom: {
    50: '#7990c6',
    500: '#3365ad',
    950: '#000000',
  },
}

SCSS

$custom: #3365ad;
$custom-light: #7990c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3365ad",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 173
  },
  "hsl": {
    "h": 215.41,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50909,
    "c": 0.12681,
    "h": 257.8
  },
  "luminance": 0.13028
}

Semantic roles & 50–950 ramp

primary

#3365AD

secondary

#C3A579

accent

#A14ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3365AD

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

Preview Lab → · Contrast checker → · Palette generator →