#545BCF#545BCF

#545BCF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.176 H 276.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#545BCF
RGB	rgb(84, 91, 207)
HSL	hsl(237, 56%, 57%)
HSV	hsv(237, 59%, 81%)
CMYK	cmyk(59.4%, 56%, 0%, 18.8%)
CIE-LAB	lab(44.05, 31.76, -61.09)
CIE-LCH	lch(44.05, 68.85, 297.47°)
OKLab	oklab(53.02% 0.0184 -0.1753)
OKLCH	oklch(53.02% 0.176 276)
XYZ	xyz(18.6561, 13.8706, 60.7136)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BCF #CFC854

analogous

#5499CF #545BCF #8A54CF

triadic

#545BCF #CF545B #5BCF54

tetradic

#545BCF #CF5499 #CFC854 #54CF8A

square

#545BCF #CF5499 #CFC854 #54CF8A

split-complementary

#545BCF #CF8A54 #99CF54

monochromatic

#252A84 #323AB3 #545BCF #8489DC #B4B7EA

Accessibility & contrast

On white

5.56

#545BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#545BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BCF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BCF	#FFFFFF	#000000	##FFFFFF
##545BCF	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545bcf;
/* rgb */ color: rgb(84, 91, 207);
/* oklch */ color: oklch(53.0% 0.176 276.0);

Tailwind

colors: {
  custom: {
    50: '#8f89de',
    500: '#545bcf',
    950: '#000000',
  },
}

SCSS

$custom: #545bcf;
$custom-light: #8f89de;
$custom-dark: #000000;

JSON

{
  "hex": "#545bcf",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 236.585,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53023,
    "c": 0.17628,
    "h": 276
  },
  "luminance": 0.13872
}

Semantic roles & 50–950 ramp

primary

#545BCF

secondary

#D8D6A6

accent

#D748DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545BCF

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

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