#3359CD#3359CD

#3359CD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.185 H 266.1°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3359CD
RGB	rgb(51, 89, 205)
HSL	hsl(225, 61%, 50%)
HSV	hsv(225, 75%, 80%)
CMYK	cmyk(75.1%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(41.62, 27.45, -63.96)
CIE-LCH	lch(41.62, 69.60, 293.23°)
OKLab	oklab(50.69% -0.0126 -0.1845)
OKLCH	oklch(50.69% 0.185 266.1)
XYZ	xyz(15.9532, 12.2546, 59.2704)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359CD #CDA733

analogous

#33A6CD #3359CD #5A33CD

triadic

#3359CD #CD3359 #59CD33

tetradic

#3359CD #CD33A6 #CDA733 #33CD5A

square

#3359CD #CD33A6 #CDA733 #33CD5A

split-complementary

#3359CD #CD5A33 #A6CD33

monochromatic

#1A2E6B #26439C #3359CD #6481D9 #95A9E5

Accessibility & contrast

On white

6.08

#3359CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3359CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359CD

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359CD	#FFFFFF	#000000	##FFFFFF
##3359CD	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005BCB

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3359cd;
/* rgb */ color: rgb(51, 89, 205);
/* oklch */ color: oklch(50.7% 0.185 266.1);

Tailwind

colors: {
  custom: {
    50: '#8187dd',
    500: '#3359cd',
    950: '#000000',
  },
}

SCSS

$custom: #3359cd;
$custom-light: #8187dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3359cd",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 225.195,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50685,
    "c": 0.18496,
    "h": 266.1
  },
  "luminance": 0.12256
}

Semantic roles & 50–950 ramp

primary

#3359CD

secondary

#D0BF8B

accent

#BC44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3359CD

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

Preview Lab → · Contrast checker → · Palette generator →