#545B88#545B88

#545B88 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.5% C 0.073 H 276.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#545B88
RGB	rgb(84, 91, 136)
HSL	hsl(232, 24%, 43%)
HSV	hsv(232, 38%, 53%)
CMYK	cmyk(38.2%, 33.1%, 0%, 46.7%)
CIE-LAB	lab(39.82, 9.10, -25.92)
CIE-LCH	lch(39.82, 27.47, 289.34°)
OKLab	oklab(48.46% 0.0083 -0.0724)
OKLCH	oklch(48.46% 0.073 276.6)
XYZ	xyz(11.8399, 11.1441, 24.8150)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B88 #888154

analogous

#547588 #545B88 #675488

triadic

#545B88 #88545B #5B8854

tetradic

#545B88 #885475 #888154 #548867

square

#545B88 #885475 #888154 #548867

split-complementary

#545B88 #886754 #758854

monochromatic

#25283C #3D4262 #545B88 #7279A8 #979DBF

Accessibility & contrast

On white

6.50

#545B88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#545B88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545B88

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B88	#FFFFFF	#000000	##FFFFFF
##545B88	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608A

Deuteranopia (green-blind)

#495C87

Tritanopia (blue-blind)

#45646B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #545b88;
/* rgb */ color: rgb(84, 91, 136);
/* oklch */ color: oklch(48.5% 0.073 276.6);

Tailwind

colors: {
  custom: {
    50: '#8689ab',
    500: '#545b88',
    950: '#000000',
  },
}

SCSS

$custom: #545b88;
$custom-light: #8689ab;
$custom-dark: #000000;

JSON

{
  "hex": "#545b88",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 136
  },
  "hsl": {
    "h": 231.923,
    "s": 23.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48457,
    "c": 0.07286,
    "h": 276.6
  },
  "luminance": 0.11145
}

Semantic roles & 50–950 ramp

primary

#545B88

secondary

#ACA88C

accent

#B468C0

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545B88

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

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