#548FB4#548FB4

#548FB4 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.083 H 237.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#548FB4
RGB	rgb(84, 143, 180)
HSL	hsl(203, 39%, 52%)
HSV	hsv(203, 53%, 71%)
CMYK	cmyk(53.3%, 20.6%, 0%, 29.4%)
CIE-LAB	lab(56.90, -8.58, -25.26)
CIE-LCH	lch(56.90, 26.68, 251.24°)
OKLab	oklab(62.47% -0.0446 -0.0704)
OKLCH	oklch(62.47% 0.083 237.7)
XYZ	xyz(21.7138, 24.8232, 46.8183)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548FB4 #B47954

analogous

#54B4A9 #548FB4 #545FB4

triadic

#548FB4 #B4548F #8FB454

tetradic

#548FB4 #A954B4 #B47954 #5FB454

square

#548FB4 #A954B4 #B47954 #5FB454

split-complementary

#548FB4 #B4545F #B4A954

monochromatic

#2B4D62 #3E6E8D #548FB4 #7FABC7 #A9C7D9

Accessibility & contrast

On white

3.52

#548FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#548FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548FB4

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548FB4	#FFFFFF	#000000	##000000
##548FB4	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB6

Deuteranopia (green-blind)

#7184B3

Tritanopia (blue-blind)

#17989B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #548fb4;
/* rgb */ color: rgb(84, 143, 180);
/* oklch */ color: oklch(62.5% 0.083 237.7);

Tailwind

colors: {
  custom: {
    50: '#8bafca',
    500: '#548fb4',
    950: '#000000',
  },
}

SCSS

$custom: #548fb4;
$custom-light: #8bafca;
$custom-dark: #000000;

JSON

{
  "hex": "#548fb4",
  "rgb": {
    "r": 84,
    "g": 143,
    "b": 180
  },
  "hsl": {
    "h": 203.125,
    "s": 39.024,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62474,
    "c": 0.08334,
    "h": 237.7
  },
  "luminance": 0.24825
}

Semantic roles & 50–950 ramp

primary

#548FB4

secondary

#C7AD9D

accent

#8659CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #548FB4

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

Preview Lab → · Contrast checker → · Palette generator →