#3554D0#3554D0

#3554D0 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.194 H 267.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3554D0
RGB	rgb(53, 84, 208)
HSL	hsl(228, 62%, 51%)
HSV	hsv(228, 75%, 82%)
CMYK	cmyk(74.5%, 59.6%, 0%, 18.4%)
CIE-LAB	lab(40.65, 31.99, -67.25)
CIE-LCH	lch(40.65, 74.48, 295.44°)
OKLab	oklab(50.06% -0.0074 -0.1942)
OKLCH	oklch(50.06% 0.194 267.8)
XYZ	xyz(16.0197, 11.6499, 61.0666)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554D0 #D0B135

analogous

#35A1D0 #3554D0 #6335D0

triadic

#3554D0 #D03554 #54D035

tetradic

#3554D0 #D035A1 #D0B135 #35D063

square

#3554D0 #D035A1 #D0B135 #35D063

split-complementary

#3554D0 #D06335 #A1D035

monochromatic

#1A2B70 #263FA2 #3554D0 #677EDC #98A8E7

Accessibility & contrast

On white

6.31

#3554D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3554D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554D0

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554D0	#FFFFFF	#000000	##FFFFFF
##3554D0	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D4

Deuteranopia (green-blind)

#0059CE

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3554d0;
/* rgb */ color: rgb(53, 84, 208);
/* oklch */ color: oklch(50.1% 0.194 267.8);

Tailwind

colors: {
  custom: {
    50: '#8283df',
    500: '#3554d0',
    950: '#000000',
  },
}

SCSS

$custom: #3554d0;
$custom-light: #8283df;
$custom-dark: #000000;

JSON

{
  "hex": "#3554d0",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 208
  },
  "hsl": {
    "h": 228,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50061,
    "c": 0.19438,
    "h": 267.8
  },
  "luminance": 0.11652
}

Semantic roles & 50–950 ramp

primary

#3554D0

secondary

#D3C58E

accent

#C542E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3554D0

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

Preview Lab → · Contrast checker → · Palette generator →