#3554A0#3554A0

#3554A0 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.3% C 0.128 H 265.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3554A0
RGB	rgb(53, 84, 160)
HSL	hsl(223, 50%, 42%)
HSV	hsv(223, 67%, 63%)
CMYK	cmyk(66.9%, 47.5%, 0%, 37.3%)
CIE-LAB	lab(37.18, 14.31, -44.70)
CIE-LCH	lch(37.18, 46.94, 287.75°)
OKLab	oklab(46.34% -0.011 -0.1279)
OKLCH	oklch(46.34% 0.128 265.1)
XYZ	xyz(10.9815, 9.6346, 34.5318)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554A0 #A08135

analogous

#358AA0 #3554A0 #4C35A0

triadic

#3554A0 #A03554 #54A035

tetradic

#3554A0 #A0358A #A08135 #35A04C

square

#3554A0 #A0358A #A08135 #35A04C

split-complementary

#3554A0 #A04C35 #8AA035

monochromatic

#172444 #263C72 #3554A0 #4E70C4 #7C95D4

Accessibility & contrast

On white

7.17

#3554A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3554A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3554A0

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554A0	#FFFFFF	#000000	##FFFFFF
##3554A0	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5DA3

Deuteranopia (green-blind)

#18539E

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3554a0;
/* rgb */ color: rgb(53, 84, 160);
/* oklch */ color: oklch(46.3% 0.128 265.1);

Tailwind

colors: {
  custom: {
    50: '#7883bc',
    500: '#3554a0',
    950: '#000000',
  },
}

SCSS

$custom: #3554a0;
$custom-light: #7883bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3554a0",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 160
  },
  "hsl": {
    "h": 222.617,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46341,
    "c": 0.1284,
    "h": 265.1
  },
  "luminance": 0.09636
}

Semantic roles & 50–950 ramp

primary

#3554A0

secondary

#BCA874

accent

#B14EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3554A0

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

Preview Lab → · Contrast checker → · Palette generator →