#548CB1#548CB1

#548CB1 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.6% C 0.082 H 238.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#548CB1
RGB	rgb(84, 140, 177)
HSL	hsl(204, 37%, 51%)
HSV	hsv(204, 53%, 69%)
CMYK	cmyk(52.5%, 20.9%, 0%, 30.6%)
CIE-LAB	lab(55.90, -7.80, -25.09)
CIE-LCH	lch(55.90, 26.28, 252.73°)
OKLab	oklab(61.64% -0.0421 -0.0699)
OKLCH	oklch(61.64% 0.082 238.9)
XYZ	xyz(20.9672, 23.8136, 45.0780)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CB1 #B17954

analogous

#54B1A7 #548CB1 #545DB1

triadic

#548CB1 #B1548C #8CB154

tetradic

#548CB1 #A754B1 #B17954 #5DB154

square

#548CB1 #A754B1 #B17954 #5DB154

split-complementary

#548CB1 #B1545D #B1A754

monochromatic

#2B4B5F #3F6C89 #548CB1 #7EA8C4 #A8C5D7

Accessibility & contrast

On white

3.64

#548CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#548CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CB1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CB1	#FFFFFF	#000000	##000000
##548CB1	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8BB3

Deuteranopia (green-blind)

#6F82B0

Tritanopia (blue-blind)

#1D9598

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #548cb1;
/* rgb */ color: rgb(84, 140, 177);
/* oklch */ color: oklch(61.6% 0.082 238.9);

Tailwind

colors: {
  custom: {
    50: '#8aadc8',
    500: '#548cb1',
    950: '#000000',
  },
}

SCSS

$custom: #548cb1;
$custom-light: #8aadc8;
$custom-dark: #000000;

JSON

{
  "hex": "#548cb1",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 177
  },
  "hsl": {
    "h": 203.871,
    "s": 37.349,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61641,
    "c": 0.08164,
    "h": 238.9
  },
  "luminance": 0.23815
}

Semantic roles & 50–950 ramp

primary

#548CB1

secondary

#C5AC9C

accent

#885ACD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #548CB1

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

Preview Lab → · Contrast checker → · Palette generator →