#3354C9#3354C9

#3354C9 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.186 H 267.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#3354C9
RGB	rgb(51, 84, 201)
HSL	hsl(227, 60%, 49%)
HSV	hsv(227, 75%, 79%)
CMYK	cmyk(74.6%, 58.2%, 0%, 21.2%)
CIE-LAB	lab(40.01, 29.20, -64.26)
CIE-LCH	lch(40.01, 70.58, 294.44°)
OKLab	oklab(49.39% -0.0092 -0.1855)
OKLCH	oklch(49.39% 0.186 267.2)
XYZ	xyz(15.0745, 11.2599, 56.6259)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354C9 #C9A833

analogous

#339FC9 #3354C9 #5D33C9

triadic

#3354C9 #C93354 #54C933

tetradic

#3354C9 #C9339F #C9A833 #33C95D

square

#3354C9 #C9339F #C9A833 #33C95D

split-complementary

#3354C9 #C95D33 #9FC933

monochromatic

#1A2B67 #274098 #3354C9 #627CD7 #93A5E4

Accessibility & contrast

On white

6.46

#3354C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3354C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354C9

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354C9	#FFFFFF	#000000	##FFFFFF
##3354C9	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CD

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3354c9;
/* rgb */ color: rgb(51, 84, 201);
/* oklch */ color: oklch(49.4% 0.186 267.2);

Tailwind

colors: {
  custom: {
    50: '#8083da',
    500: '#3354c9',
    950: '#000000',
  },
}

SCSS

$custom: #3354c9;
$custom-light: #8083da;
$custom-dark: #000000;

JSON

{
  "hex": "#3354c9",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 201
  },
  "hsl": {
    "h": 226.8,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49388,
    "c": 0.18571,
    "h": 267.2
  },
  "luminance": 0.11262
}

Semantic roles & 50–950 ramp

primary

#3354C9

secondary

#CFBF89

accent

#C045E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3354C9

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

Preview Lab → · Contrast checker → · Palette generator →