#548CB3#548CB3

#548CB3 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.7% C 0.084 H 240.4°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#548CB3
RGB	rgb(84, 140, 179)
HSL	hsl(205, 38%, 52%)
HSV	hsv(205, 53%, 70%)
CMYK	cmyk(53.1%, 21.8%, 0%, 29.8%)
CIE-LAB	lab(55.98, -7.19, -26.11)
CIE-LCH	lch(55.98, 27.08, 254.61°)
OKLab	oklab(61.73% -0.0414 -0.0728)
OKLCH	oklch(61.73% 0.084 240.4)
XYZ	xyz(21.1680, 23.8939, 46.1356)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CB3 #B37B54

analogous

#54B3AB #548CB3 #545DB3

triadic

#548CB3 #B3548C #8CB354

tetradic

#548CB3 #AB54B3 #B37B54 #5DB354

square

#548CB3 #AB54B3 #B37B54 #5DB354

split-complementary

#548CB3 #B3545D #B3AB54

monochromatic

#2B4B61 #3E6C8C #548CB3 #7EA8C6 #A9C5D9

Accessibility & contrast

On white

3.63

#548CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#548CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CB3

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CB3	#FFFFFF	#000000	##000000
##548CB3	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8CB5

Deuteranopia (green-blind)

#6E82B2

Tritanopia (blue-blind)

#1A9699

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #548cb3;
/* rgb */ color: rgb(84, 140, 179);
/* oklch */ color: oklch(61.7% 0.084 240.4);

Tailwind

colors: {
  custom: {
    50: '#8aadca',
    500: '#548cb3',
    950: '#000000',
  },
}

SCSS

$custom: #548cb3;
$custom-light: #8aadca;
$custom-dark: #000000;

JSON

{
  "hex": "#548cb3",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 179
  },
  "hsl": {
    "h": 204.632,
    "s": 38.462,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61732,
    "c": 0.0838,
    "h": 240.4
  },
  "luminance": 0.23896
}

Semantic roles & 50–950 ramp

primary

#548CB3

secondary

#C6AE9D

accent

#8959CE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #548CB3

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

Preview Lab → · Contrast checker → · Palette generator →