#3554C3#3554C3

#3554C3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.177 H 267.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3554C3
RGB	rgb(53, 84, 195)
HSL	hsl(227, 57%, 49%)
HSV	hsv(227, 73%, 76%)
CMYK	cmyk(72.8%, 56.9%, 0%, 23.5%)
CIE-LAB	lab(39.64, 27.24, -61.38)
CIE-LCH	lch(39.64, 67.15, 293.93°)
OKLab	oklab(48.99% -0.0077 -0.177)
OKLCH	oklch(48.99% 0.177 267.5)
XYZ	xyz(14.4854, 11.0361, 52.9860)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554C3 #C3A435

analogous

#359BC3 #3554C3 #5D35C3

triadic

#3554C3 #C33554 #54C335

tetradic

#3554C3 #C3359B #C3A435 #35C35D

square

#3554C3 #C3359B #C3A435 #35C35D

split-complementary

#3554C3 #C35D35 #9BC335

monochromatic

#1B2B63 #283F93 #3554C3 #617AD4 #91A3E1

Accessibility & contrast

On white

6.55

#3554C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3554C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554C3

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554C3	#FFFFFF	#000000	##FFFFFF
##3554C3	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0057C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3554c3;
/* rgb */ color: rgb(53, 84, 195);
/* oklch */ color: oklch(49.0% 0.177 267.5);

Tailwind

colors: {
  custom: {
    50: '#7f83d6',
    500: '#3554c3',
    950: '#000000',
  },
}

SCSS

$custom: #3554c3;
$custom-light: #7f83d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3554c3",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 195
  },
  "hsl": {
    "h": 226.901,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48988,
    "c": 0.17715,
    "h": 267.5
  },
  "luminance": 0.11038
}

Semantic roles & 50–950 ramp

primary

#3554C3

secondary

#CCBD88

accent

#BF47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3554C3

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

Preview Lab → · Contrast checker → · Palette generator →