#545FCE#545FCE

#545FCE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.7% C 0.170 H 274.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#545FCE
RGB	rgb(84, 95, 206)
HSL	hsl(235, 55%, 57%)
HSV	hsv(235, 59%, 81%)
CMYK	cmyk(59.2%, 53.9%, 0%, 19.2%)
CIE-LAB	lab(44.98, 28.94, -59.01)
CIE-LCH	lch(44.98, 65.72, 296.12°)
OKLab	oklab(53.69% 0.0144 -0.1692)
OKLCH	oklch(53.69% 0.17 274.9)
XYZ	xyz(18.8853, 14.5240, 60.1888)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FCE #CEC354

analogous

#549CCE #545FCE #8654CE

triadic

#545FCE #CE545F #5FCE54

tetradic

#545FCE #CE549C #CEC354 #54CE86

square

#545FCE #CE549C #CEC354 #54CE86

split-complementary

#545FCE #CE8654 #9CCE54

monochromatic

#252E82 #333EB2 #545FCE #848CDC #B3B8E9

Accessibility & contrast

On white

5.38

#545FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#545FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FCE

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FCE	#FFFFFF	#000000	##FFFFFF
##545FCE	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1570D2

Deuteranopia (green-blind)

#0065CC

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545fce;
/* rgb */ color: rgb(84, 95, 206);
/* oklch */ color: oklch(53.7% 0.170 274.9);

Tailwind

colors: {
  custom: {
    50: '#8f8cde',
    500: '#545fce',
    950: '#000000',
  },
}

SCSS

$custom: #545fce;
$custom-light: #8f8cde;
$custom-dark: #000000;

JSON

{
  "hex": "#545fce",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 206
  },
  "hsl": {
    "h": 234.59,
    "s": 55.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53694,
    "c": 0.16979,
    "h": 274.9
  },
  "luminance": 0.14525
}

Semantic roles & 50–950 ramp

primary

#545FCE

secondary

#D8D3A6

accent

#D149DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545FCE

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

Preview Lab → · Contrast checker → · Palette generator →