#3554A4#3554A4

#3554A4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.6% C 0.134 H 265.6°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3554A4
RGB	rgb(53, 84, 164)
HSL	hsl(223, 51%, 43%)
HSV	hsv(223, 68%, 64%)
CMYK	cmyk(67.7%, 48.8%, 0%, 35.7%)
CIE-LAB	lab(37.44, 15.79, -46.68)
CIE-LCH	lch(37.44, 49.27, 288.69°)
OKLab	oklab(46.62% -0.0104 -0.1337)
OKLCH	oklch(46.62% 0.134 265.6)
XYZ	xyz(11.3370, 9.7768, 36.4044)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554A4 #A48535

analogous

#358CA4 #3554A4 #4D35A4

triadic

#3554A4 #A43554 #54A435

tetradic

#3554A4 #A4358C #A48535 #35A44D

square

#3554A4 #A4358C #A48535 #35A44D

split-complementary

#3554A4 #A44D35 #8CA435

monochromatic

#172547 #263C76 #3554A4 #5071C6 #7E96D5

Accessibility & contrast

On white

7.11

#3554A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3554A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3554A4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554A4	#FFFFFF	#000000	##FFFFFF
##3554A4	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5DA7

Deuteranopia (green-blind)

#0F53A2

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3554a4;
/* rgb */ color: rgb(53, 84, 164);
/* oklch */ color: oklch(46.6% 0.134 265.6);

Tailwind

colors: {
  custom: {
    50: '#7983bf',
    500: '#3554a4',
    950: '#000000',
  },
}

SCSS

$custom: #3554a4;
$custom-light: #7983bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3554a4",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 164
  },
  "hsl": {
    "h": 223.243,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46623,
    "c": 0.13413,
    "h": 265.6
  },
  "luminance": 0.09778
}

Semantic roles & 50–950 ramp

primary

#3554A4

secondary

#BEAA76

accent

#B34DDB

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3554A4

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

Preview Lab → · Contrast checker → · Palette generator →