#3554B6#3554B6

#3554B6 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.159 H 267.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3554B6
RGB	rgb(53, 84, 182)
HSL	hsl(226, 55%, 46%)
HSV	hsv(226, 71%, 71%)
CMYK	cmyk(70.9%, 53.8%, 0%, 28.6%)
CIE-LAB	lab(38.68, 22.45, -55.34)
CIE-LCH	lch(38.68, 59.72, 292.08°)
OKLab	oklab(47.96% -0.0085 -0.1592)
OKLCH	oklch(47.96% 0.159 267)
XYZ	xyz(13.0791, 10.4736, 45.5792)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554B6 #B69735

analogous

#3594B6 #3554B6 #5635B6

triadic

#3554B6 #B63554 #54B635

tetradic

#3554B6 #B63594 #B69735 #35B656

square

#3554B6 #B63594 #B69735 #35B656

split-complementary

#3554B6 #B65635 #94B635

monochromatic

#192857 #273E87 #3554B6 #5976CF #899DDD

Accessibility & contrast

On white

6.79

#3554B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3554B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554B6

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554B6	#FFFFFF	#000000	##FFFFFF
##3554B6	1.00	6.79	3.10	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A61B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3554b6;
/* rgb */ color: rgb(53, 84, 182);
/* oklch */ color: oklch(48.0% 0.159 267.0);

Tailwind

colors: {
  custom: {
    50: '#7d83cd',
    500: '#3554b6',
    950: '#000000',
  },
}

SCSS

$custom: #3554b6;
$custom-light: #7d83cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3554b6",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 182
  },
  "hsl": {
    "h": 225.581,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47961,
    "c": 0.15944,
    "h": 267
  },
  "luminance": 0.10475
}

Semantic roles & 50–950 ramp

primary

#3554B6

secondary

#C7B680

accent

#BB4ADE

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3554B6

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

Preview Lab → · Contrast checker → · Palette generator →