#545FCF#545FCF

#545FCF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.8% C 0.171 H 274.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#545FCF
RGB	rgb(84, 95, 207)
HSL	hsl(235, 56%, 57%)
HSV	hsv(235, 59%, 81%)
CMYK	cmyk(59.4%, 54.1%, 0%, 18.8%)
CIE-LAB	lab(45.04, 29.27, -59.47)
CIE-LCH	lch(45.04, 66.29, 296.21°)
OKLab	oklab(53.77% 0.0145 -0.1705)
OKLCH	oklch(53.77% 0.171 274.9)
XYZ	xyz(19.0072, 14.5728, 60.8306)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FCF #CFC454

analogous

#549DCF #545FCF #8754CF

triadic

#545FCF #CF545F #5FCF54

tetradic

#545FCF #CF549D #CFC454 #54CF87

square

#545FCF #CF549D #CFC454 #54CF87

split-complementary

#545FCF #CF8754 #9DCF54

monochromatic

#252D84 #323EB3 #545FCF #848CDC #B4B8EA

Accessibility & contrast

On white

5.36

#545FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#545FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FCF

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FCF	#FFFFFF	#000000	##FFFFFF
##545FCF	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1270D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #545fcf;
/* rgb */ color: rgb(84, 95, 207);
/* oklch */ color: oklch(53.8% 0.171 274.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#545fcf",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 207
  },
  "hsl": {
    "h": 234.634,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53767,
    "c": 0.17115,
    "h": 274.9
  },
  "luminance": 0.14574
}

Semantic roles & 50–950 ramp

primary

#545FCF

secondary

#D8D4A6

accent

#D248DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545FCF

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

Preview Lab → · Contrast checker → · Palette generator →