#548BB1#548BB1

#548BB1 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.4% C 0.082 H 240.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#548BB1
RGB	rgb(84, 139, 177)
HSL	hsl(205, 37%, 51%)
HSV	hsv(205, 53%, 69%)
CMYK	cmyk(52.5%, 21.5%, 0%, 30.6%)
CIE-LAB	lab(55.61, -7.24, -25.55)
CIE-LCH	lch(55.61, 26.55, 254.19°)
OKLab	oklab(61.41% -0.0409 -0.0712)
OKLCH	oklch(61.41% 0.082 240.1)
XYZ	xyz(20.8217, 23.5227, 45.0295)
Luminance	0.2352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BB1 #B17A54

analogous

#54B1A8 #548BB1 #545CB1

triadic

#548BB1 #B1548B #8BB154

tetradic

#548BB1 #A854B1 #B17A54 #5CB154

square

#548BB1 #A854B1 #B17A54 #5CB154

split-complementary

#548BB1 #B1545C #B1A854

monochromatic

#2B4A5F #3F6B89 #548BB1 #7EA8C4 #A8C4D7

Accessibility & contrast

On white

3.68

#548BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#548BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BB1

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BB1	#FFFFFF	#000000	##000000
##548BB1	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB3

Deuteranopia (green-blind)

#6E81B0

Tritanopia (blue-blind)

#1E9498

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #548bb1;
/* rgb */ color: rgb(84, 139, 177);
/* oklch */ color: oklch(61.4% 0.082 240.1);

Tailwind

colors: {
  custom: {
    50: '#8aacc8',
    500: '#548bb1',
    950: '#000000',
  },
}

SCSS

$custom: #548bb1;
$custom-light: #8aacc8;
$custom-dark: #000000;

JSON

{
  "hex": "#548bb1",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 177
  },
  "hsl": {
    "h": 204.516,
    "s": 37.349,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61408,
    "c": 0.08216,
    "h": 240.1
  },
  "luminance": 0.23524
}

Semantic roles & 50–950 ramp

primary

#548BB1

secondary

#C5AD9C

accent

#895ACD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #548BB1

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

Preview Lab → · Contrast checker → · Palette generator →