#3359C9#3359C9

#3359C9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.180 H 265.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3359C9
RGB	rgb(51, 89, 201)
HSL	hsl(225, 60%, 49%)
HSV	hsv(225, 75%, 79%)
CMYK	cmyk(74.6%, 55.7%, 0%, 21.2%)
CIE-LAB	lab(41.32, 25.97, -62.14)
CIE-LCH	lch(41.32, 67.35, 292.69°)
OKLab	oklab(50.37% -0.0128 -0.1792)
OKLCH	oklch(50.37% 0.18 265.9)
XYZ	xyz(15.4765, 12.0639, 56.7599)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359C9 #C9A333

analogous

#33A4C9 #3359C9 #5833C9

triadic

#3359C9 #C93359 #59C933

tetradic

#3359C9 #C933A4 #C9A333 #33C958

square

#3359C9 #C933A4 #C9A333 #33C958

split-complementary

#3359C9 #C95833 #A4C933

monochromatic

#1A2E67 #274398 #3359C9 #6280D7 #93A7E4

Accessibility & contrast

On white

6.15

#3359C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3359C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359C9

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359C9	#FFFFFF	#000000	##FFFFFF
##3359C9	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CD

Deuteranopia (green-blind)

#005BC7

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3359c9;
/* rgb */ color: rgb(51, 89, 201);
/* oklch */ color: oklch(50.4% 0.180 265.9);

Tailwind

colors: {
  custom: {
    50: '#8087da',
    500: '#3359c9',
    950: '#000000',
  },
}

SCSS

$custom: #3359c9;
$custom-light: #8087da;
$custom-dark: #000000;

JSON

{
  "hex": "#3359c9",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 201
  },
  "hsl": {
    "h": 224.8,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50365,
    "c": 0.17964,
    "h": 265.9
  },
  "luminance": 0.12066
}

Semantic roles & 50–950 ramp

primary

#3359C9

secondary

#CFBD89

accent

#BB45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3359C9

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

Preview Lab → · Contrast checker → · Palette generator →