#3354CD#3354CD

#3354CD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.7% C 0.191 H 267.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3354CD
RGB	rgb(51, 84, 205)
HSL	hsl(227, 61%, 50%)
HSV	hsv(227, 75%, 80%)
CMYK	cmyk(75.1%, 59%, 0%, 19.6%)
CIE-LAB	lab(40.33, 30.67, -66.06)
CIE-LCH	lch(40.33, 72.83, 294.91°)
OKLab	oklab(49.72% -0.0091 -0.1908)
OKLCH	oklch(49.72% 0.191 267.3)
XYZ	xyz(15.5512, 11.4505, 59.1364)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354CD #CDAC33

analogous

#33A1CD #3354CD #5F33CD

triadic

#3354CD #CD3354 #54CD33

tetradic

#3354CD #CD33A1 #CDAC33 #33CD5F

square

#3354CD #CD33A1 #CDAC33 #33CD5F

split-complementary

#3354CD #CD5F33 #A1CD33

monochromatic

#1A2C6B #26409C #3354CD #647DD9 #95A6E5

Accessibility & contrast

On white

6.38

#3354CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3354CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354CD

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354CD	#FFFFFF	#000000	##FFFFFF
##3354CD	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3354cd;
/* rgb */ color: rgb(51, 84, 205);
/* oklch */ color: oklch(49.7% 0.191 267.3);

Tailwind

colors: {
  custom: {
    50: '#8183dd',
    500: '#3354cd',
    950: '#000000',
  },
}

SCSS

$custom: #3354cd;
$custom-light: #8183dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3354cd",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 227.143,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49721,
    "c": 0.19099,
    "h": 267.3
  },
  "luminance": 0.11452
}

Semantic roles & 50–950 ramp

primary

#3354CD

secondary

#D0C28B

accent

#C244E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3354CD

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

Preview Lab → · Contrast checker → · Palette generator →