#3554BE#3554BE

#3554BE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.170 H 267.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3554BE
RGB	rgb(53, 84, 190)
HSL	hsl(226, 56%, 48%)
HSV	hsv(226, 72%, 75%)
CMYK	cmyk(72.1%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.27, 25.40, -59.08)
CIE-LCH	lch(39.27, 64.31, 293.27°)
OKLab	oklab(48.59% -0.0079 -0.1702)
OKLCH	oklch(48.59% 0.17 267.3)
XYZ	xyz(13.9296, 10.8138, 50.0584)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554BE #BE9F35

analogous

#3599BE #3554BE #5A35BE

triadic

#3554BE #BE3554 #54BE35

tetradic

#3554BE #BE3599 #BE9F35 #35BE5A

square

#3554BE #BE3599 #BE9F35 #35BE5A

split-complementary

#3554BE #BE5A35 #99BE35

monochromatic

#1A2A5E #283F8E #3554BE #5E78D2 #8EA0DF

Accessibility & contrast

On white

6.64

#3554BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3554BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554BE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554BE	#FFFFFF	#000000	##FFFFFF
##3554BE	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3554be;
/* rgb */ color: rgb(53, 84, 190);
/* oklch */ color: oklch(48.6% 0.170 267.3);

Tailwind

colors: {
  custom: {
    50: '#7e83d2',
    500: '#3554be',
    950: '#000000',
  },
}

SCSS

$custom: #3554be;
$custom-light: #7e83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3554be",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 226.423,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48587,
    "c": 0.17039,
    "h": 267.3
  },
  "luminance": 0.10815
}

Semantic roles & 50–950 ramp

primary

#3554BE

secondary

#CABA85

accent

#BD48E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3554BE

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

Preview Lab → · Contrast checker → · Palette generator →