#3554C4#3554C4

#3554C4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.178 H 267.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3554C4
RGB	rgb(53, 84, 196)
HSL	hsl(227, 57%, 49%)
HSV	hsv(227, 73%, 77%)
CMYK	cmyk(73%, 57.1%, 0%, 23.1%)
CIE-LAB	lab(39.72, 27.61, -61.84)
CIE-LCH	lch(39.72, 67.72, 294.06°)
OKLab	oklab(49.07% -0.0076 -0.1783)
OKLCH	oklch(49.07% 0.178 267.5)
XYZ	xyz(14.5989, 11.0815, 53.5834)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554C4 #C4A535

analogous

#359CC4 #3554C4 #5E35C4

triadic

#3554C4 #C43554 #54C435

tetradic

#3554C4 #C4359C #C4A535 #35C45E

square

#3554C4 #C4359C #C4A535 #35C45E

split-complementary

#3554C4 #C45E35 #9CC435

monochromatic

#1B2B64 #283F94 #3554C4 #627BD4 #92A3E1

Accessibility & contrast

On white

6.53

#3554C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3554C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554C4

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554C4	#FFFFFF	#000000	##FFFFFF
##3554C4	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3554c4;
/* rgb */ color: rgb(53, 84, 196);
/* oklch */ color: oklch(49.1% 0.178 267.5);

Tailwind

colors: {
  custom: {
    50: '#8083d7',
    500: '#3554c4',
    950: '#000000',
  },
}

SCSS

$custom: #3554c4;
$custom-light: #8083d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3554c4",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 196
  },
  "hsl": {
    "h": 226.993,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49069,
    "c": 0.17849,
    "h": 267.5
  },
  "luminance": 0.11083
}

Semantic roles & 50–950 ramp

primary

#3554C4

secondary

#CCBE88

accent

#BF47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3554C4

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

Preview Lab → · Contrast checker → · Palette generator →