#3354C8#3354C8

#3354C8 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.184 H 267.1°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3354C8
RGB	rgb(51, 84, 200)
HSL	hsl(227, 59%, 49%)
HSV	hsv(227, 75%, 78%)
CMYK	cmyk(74.5%, 58%, 0%, 21.6%)
CIE-LAB	lab(39.94, 28.84, -63.81)
CIE-LCH	lch(39.94, 70.02, 294.32°)
OKLab	oklab(49.31% -0.0093 -0.1841)
OKLCH	oklch(49.31% 0.184 267.1)
XYZ	xyz(14.9573, 11.2130, 56.0084)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354C8 #C8A733

analogous

#339FC8 #3354C8 #5C33C8

triadic

#3354C8 #C83354 #54C833

tetradic

#3354C8 #C8339F #C8A733 #33C85C

square

#3354C8 #C8339F #C8A733 #33C85C

split-complementary

#3354C8 #C85C33 #9FC833

monochromatic

#1A2B66 #274097 #3354C8 #617BD7 #92A4E3

Accessibility & contrast

On white

6.48

#3354C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3354C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354C8

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354C8	#FFFFFF	#000000	##FFFFFF
##3354C8	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0057C6

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3354c8;
/* rgb */ color: rgb(51, 84, 200);
/* oklch */ color: oklch(49.3% 0.184 267.1);

Tailwind

colors: {
  custom: {
    50: '#8083da',
    500: '#3354c8',
    950: '#000000',
  },
}

SCSS

$custom: #3354c8;
$custom-light: #8083da;
$custom-dark: #000000;

JSON

{
  "hex": "#3354c8",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 200
  },
  "hsl": {
    "h": 226.711,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49305,
    "c": 0.18438,
    "h": 267.1
  },
  "luminance": 0.11215
}

Semantic roles & 50–950 ramp

primary

#3354C8

secondary

#CEBF89

accent

#C045E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3354C8

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

Preview Lab → · Contrast checker → · Palette generator →