#545FDF#545FDF

#545FDF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.0% C 0.193 H 274.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#545FDF
RGB	rgb(84, 95, 223)
HSL	hsl(235, 68%, 60%)
HSV	hsv(235, 62%, 87%)
CMYK	cmyk(62.3%, 57.4%, 0%, 12.5%)
CIE-LAB	lab(46.17, 34.60, -66.78)
CIE-LCH	lch(46.17, 75.21, 297.39°)
OKLab	oklab(54.97% 0.0149 -0.192)
OKLCH	oklch(54.97% 0.193 274.4)
XYZ	xyz(21.0633, 15.3952, 71.6593)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FDF #DFD454

analogous

#54A4DF #545FDF #8F54DF

triadic

#545FDF #DF545F #5FDF54

tetradic

#545FDF #DF54A4 #DFD454 #54DF8F

square

#545FDF #DF54A4 #DFD454 #54DF8F

split-complementary

#545FDF #DF8F54 #A4DF54

monochromatic

#1D279C #2734CF #545FDF #888FE9 #BBBFF2

Accessibility & contrast

On white

5.15

#545FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#545FDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FDF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FDF	#FFFFFF	#000000	##FFFFFF
##545FDF	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E3

Deuteranopia (green-blind)

#0067DC

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #545fdf;
/* rgb */ color: rgb(84, 95, 223);
/* oklch */ color: oklch(55.0% 0.193 274.4);

Tailwind

colors: {
  custom: {
    50: '#928cea',
    500: '#545fdf',
    950: '#000000',
  },
}

SCSS

$custom: #545fdf;
$custom-light: #928cea;
$custom-dark: #000000;

JSON

{
  "hex": "#545fdf",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 223
  },
  "hsl": {
    "h": 235.252,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54965,
    "c": 0.1926,
    "h": 274.4
  },
  "luminance": 0.15397
}

Semantic roles & 50–950 ramp

primary

#545FDF

secondary

#E2DEAD

accent

#C215D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #545FDF

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

Preview Lab → · Contrast checker → · Palette generator →