#3354CE#3354CE

#3354CE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.192 H 267.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3354CE
RGB	rgb(51, 84, 206)
HSL	hsl(227, 61%, 50%)
HSV	hsv(227, 75%, 81%)
CMYK	cmyk(75.2%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(40.41, 31.04, -66.51)
CIE-LCH	lch(40.41, 73.39, 295.02°)
OKLab	oklab(49.81% -0.0091 -0.1921)
OKLCH	oklch(49.81% 0.192 267.3)
XYZ	xyz(15.6723, 11.4990, 59.7741)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354CE #CEAD33

analogous

#33A1CE #3354CE #5F33CE

triadic

#3354CE #CE3354 #54CE33

tetradic

#3354CE #CE33A1 #CEAD33 #33CE5F

square

#3354CE #CE33A1 #CEAD33 #33CE5F

split-complementary

#3354CE #CE5F33 #A1CE33

monochromatic

#1A2C6D #263F9E #3354CE #647DDA #96A7E6

Accessibility & contrast

On white

6.36

#3354CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3354CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354CE

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354CE	#FFFFFF	#000000	##FFFFFF
##3354CE	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#0058CC

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3354ce;
/* rgb */ color: rgb(51, 84, 206);
/* oklch */ color: oklch(49.8% 0.192 267.3);

Tailwind

colors: {
  custom: {
    50: '#8183de',
    500: '#3354ce',
    950: '#000000',
  },
}

SCSS

$custom: #3354ce;
$custom-light: #8183de;
$custom-dark: #000000;

JSON

{
  "hex": "#3354ce",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 227.226,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49805,
    "c": 0.1923,
    "h": 267.3
  },
  "luminance": 0.11501
}

Semantic roles & 50–950 ramp

primary

#3354CE

secondary

#D1C28C

accent

#C243E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3354CE

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

Preview Lab → · Contrast checker → · Palette generator →