#545CCB#545CCB

#545CCB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.170 H 275.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#545CCB
RGB	rgb(84, 92, 203)
HSL	hsl(236, 53%, 56%)
HSV	hsv(236, 59%, 80%)
CMYK	cmyk(58.6%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(44.02, 29.81, -58.84)
CIE-LCH	lch(44.02, 65.96, 296.87°)
OKLab	oklab(52.91% 0.0173 -0.1687)
OKLCH	oklch(52.91% 0.17 275.8)
XYZ	xyz(18.2593, 13.8495, 58.1994)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CCB #CBC354

analogous

#5498CB #545CCB #8854CB

triadic

#545CCB #CB545C #5CCB54

tetradic

#545CCB #CB5498 #CBC354 #54CB88

square

#545CCB #CB5498 #CBC354 #54CB88

split-complementary

#545CCB #CB8854 #98CB54

monochromatic

#262C7E #353DAD #545CCB #8389D9 #B2B5E8

Accessibility & contrast

On white

5.57

#545CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#545CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CCB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CCB	#FFFFFF	#000000	##FFFFFF
##545CCB	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6DCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545ccb;
/* rgb */ color: rgb(84, 92, 203);
/* oklch */ color: oklch(52.9% 0.170 275.8);

Tailwind

colors: {
  custom: {
    50: '#8f8adc',
    500: '#545ccb',
    950: '#000000',
  },
}

SCSS

$custom: #545ccb;
$custom-light: #8f8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#545ccb",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 235.966,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52911,
    "c": 0.16957,
    "h": 275.8
  },
  "luminance": 0.13851
}

Semantic roles & 50–950 ramp

primary

#545CCB

secondary

#D6D3A5

accent

#D34BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545CCB

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

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