#3365AB#3365AB

#3365AB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.8% C 0.124 H 257.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3365AB
RGB	rgb(51, 101, 171)
HSL	hsl(215, 54%, 44%)
HSV	hsv(215, 70%, 67%)
CMYK	cmyk(70.2%, 40.9%, 0%, 32.9%)
CIE-LAB	lab(42.69, 7.05, -42.43)
CIE-LCH	lch(42.69, 43.01, 279.44°)
OKLab	oklab(50.78% -0.0273 -0.121)
OKLCH	oklch(50.78% 0.124 257.3)
XYZ	xyz(13.3669, 12.9500, 40.3153)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365AB #AB7933

analogous

#33A1AB #3365AB #3D33AB

triadic

#3365AB #AB3365 #65AB33

tetradic

#3365AB #AB33A1 #AB7933 #33AB3D

square

#3365AB #AB33A1 #AB7933 #33AB3D

split-complementary

#3365AB #AB3D33 #A1AB33

monochromatic

#172D4D #25497C #3365AB #5083CB #7FA5D9

Accessibility & contrast

On white

5.85

#3365AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3365AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365AB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365AB	#FFFFFF	#000000	##FFFFFF
##3365AB	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BAE

Deuteranopia (green-blind)

#3260AA

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3365ab;
/* rgb */ color: rgb(51, 101, 171);
/* oklch */ color: oklch(50.8% 0.124 257.3);

Tailwind

colors: {
  custom: {
    50: '#7990c4',
    500: '#3365ab',
    950: '#000000',
  },
}

SCSS

$custom: #3365ab;
$custom-light: #7990c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3365ab",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 171
  },
  "hsl": {
    "h": 215,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50781,
    "c": 0.12406,
    "h": 257.3
  },
  "luminance": 0.12951
}

Semantic roles & 50–950 ramp

primary

#3365AB

secondary

#C2A378

accent

#A04ADD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3365AB

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

Preview Lab → · Contrast checker → · Palette generator →