#545BCE#545BCE

#545BCE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.175 H 276.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#545BCE
RGB	rgb(84, 91, 206)
HSL	hsl(237, 55%, 57%)
HSV	hsv(237, 59%, 81%)
CMYK	cmyk(59.2%, 55.8%, 0%, 19.2%)
CIE-LAB	lab(43.98, 31.43, -60.63)
CIE-LCH	lch(43.98, 68.29, 297.40°)
OKLab	oklab(52.95% 0.0184 -0.174)
OKLCH	oklch(52.95% 0.175 276)
XYZ	xyz(18.5342, 13.8218, 60.0717)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BCE #CEC754

analogous

#5498CE #545BCE #8A54CE

triadic

#545BCE #CE545B #5BCE54

tetradic

#545BCE #CE5498 #CEC754 #54CE8A

square

#545BCE #CE5498 #CEC754 #54CE8A

split-complementary

#545BCE #CE8A54 #98CE54

monochromatic

#252B82 #333AB2 #545BCE #8489DC #B3B6E9

Accessibility & contrast

On white

5.58

#545BCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#545BCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BCE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BCE	#FFFFFF	#000000	##FFFFFF
##545BCE	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545bce;
/* rgb */ color: rgb(84, 91, 206);
/* oklch */ color: oklch(52.9% 0.175 276.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#545bce",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 206
  },
  "hsl": {
    "h": 236.557,
    "s": 55.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52948,
    "c": 0.17494,
    "h": 276
  },
  "luminance": 0.13823
}

Semantic roles & 50–950 ramp

primary

#545BCE

secondary

#D8D5A6

accent

#D649DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545BCE

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

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