#3554C1#3554C1

#3554C1 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.174 H 267.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3554C1
RGB	rgb(53, 84, 193)
HSL	hsl(227, 57%, 48%)
HSV	hsv(227, 73%, 76%)
CMYK	cmyk(72.5%, 56.5%, 0%, 24.3%)
CIE-LAB	lab(39.49, 26.51, -60.46)
CIE-LCH	lch(39.49, 66.02, 293.67°)
OKLab	oklab(48.83% -0.0078 -0.1743)
OKLCH	oklch(48.83% 0.174 267.4)
XYZ	xyz(14.2608, 10.9463, 51.8030)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554C1 #C1A235

analogous

#359AC1 #3554C1 #5C35C1

triadic

#3554C1 #C13554 #54C135

tetradic

#3554C1 #C1359A #C1A235 #35C15C

square

#3554C1 #C1359A #C1A235 #35C15C

split-complementary

#3554C1 #C15C35 #9AC135

monochromatic

#1B2A61 #283F91 #3554C1 #6079D3 #90A2E0

Accessibility & contrast

On white

6.58

#3554C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3554C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554C1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554C1	#FFFFFF	#000000	##FFFFFF
##3554C1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C5

Deuteranopia (green-blind)

#0057BF

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3554c1;
/* rgb */ color: rgb(53, 84, 193);
/* oklch */ color: oklch(48.8% 0.174 267.4);

Tailwind

colors: {
  custom: {
    50: '#7f83d5',
    500: '#3554c1',
    950: '#000000',
  },
}

SCSS

$custom: #3554c1;
$custom-light: #7f83d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3554c1",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 193
  },
  "hsl": {
    "h": 226.714,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.48827,
    "c": 0.17445,
    "h": 267.4
  },
  "luminance": 0.10948
}

Semantic roles & 50–950 ramp

primary

#3554C1

secondary

#CBBC87

accent

#BE48E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3554C1

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

Preview Lab → · Contrast checker → · Palette generator →