#3554A6#3554A6

#3554A6 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.137 H 265.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3554A6
RGB	rgb(53, 84, 166)
HSL	hsl(224, 52%, 43%)
HSV	hsv(224, 68%, 65%)
CMYK	cmyk(68.1%, 49.4%, 0%, 34.9%)
CIE-LAB	lab(37.57, 16.53, -47.66)
CIE-LCH	lch(37.57, 50.44, 289.13°)
OKLab	oklab(46.77% -0.0101 -0.1366)
OKLCH	oklch(46.77% 0.137 265.8)
XYZ	xyz(11.5191, 9.8496, 37.3631)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554A6 #A68735

analogous

#358CA6 #3554A6 #4F35A6

triadic

#3554A6 #A63554 #54A635

tetradic

#3554A6 #A6358C #A68735 #35A64F

square

#3554A6 #A6358C #A68735 #35A64F

split-complementary

#3554A6 #A64F35 #8CA635

monochromatic

#172549 #263D78 #3554A6 #5171C7 #7F97D6

Accessibility & contrast

On white

7.07

#3554A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3554A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3554A6

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554A6	#FFFFFF	#000000	##FFFFFF
##3554A6	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275EA9

Deuteranopia (green-blind)

#0854A4

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3554a6;
/* rgb */ color: rgb(53, 84, 166);
/* oklch */ color: oklch(46.8% 0.137 265.8);

Tailwind

colors: {
  custom: {
    50: '#7983c1',
    500: '#3554a6',
    950: '#000000',
  },
}

SCSS

$custom: #3554a6;
$custom-light: #7983c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3554a6",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 166
  },
  "hsl": {
    "h": 223.54,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46767,
    "c": 0.13699,
    "h": 265.8
  },
  "luminance": 0.09851
}

Semantic roles & 50–950 ramp

primary

#3554A6

secondary

#BFAC77

accent

#B44DDB

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3554A6

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

Preview Lab → · Contrast checker → · Palette generator →