#548E9B#548E9B

#548E9B is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.2% C 0.064 H 213.7°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#548E9B
RGB	rgb(84, 142, 155)
HSL	hsl(191, 30%, 47%)
HSV	hsv(191, 46%, 61%)
CMYK	cmyk(45.8%, 8.4%, 0%, 39.2%)
CIE-LAB	lab(55.68, -15.37, -12.82)
CIE-LCH	lch(55.68, 20.02, 219.82°)
OKLab	oklab(61.2% -0.053 -0.0353)
OKLCH	oklch(61.2% 0.064 213.7)
XYZ	xyz(19.2434, 23.5959, 34.5444)
Luminance	0.2360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548E9B #9B6154

analogous

#549B85 #548E9B #546B9B

triadic

#548E9B #9B548E #8E9B54

tetradic

#548E9B #85549B #9B6154 #6B9B54

square

#548E9B #85549B #9B6154 #6B9B54

split-complementary

#548E9B #9B546B #9B8554

monochromatic

#29454C #3E6A73 #548E9B #77AAB5 #9FC3CB

Accessibility & contrast

On white

3.67

#548E9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#548E9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548E9B

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548E9B	#FFFFFF	#000000	##000000
##548E9B	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848A9C

Deuteranopia (green-blind)

#79829B

Tritanopia (blue-blind)

#329392

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #548e9b;
/* rgb */ color: rgb(84, 142, 155);
/* oklch */ color: oklch(61.2% 0.064 213.7);

Tailwind

colors: {
  custom: {
    50: '#88afb8',
    500: '#548e9b',
    950: '#000000',
  },
}

SCSS

$custom: #548e9b;
$custom-light: #88afb8;
$custom-dark: #000000;

JSON

{
  "hex": "#548e9b",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 155
  },
  "hsl": {
    "h": 190.986,
    "s": 29.707,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61196,
    "c": 0.06372,
    "h": 213.7
  },
  "luminance": 0.23597
}

Semantic roles & 50–950 ramp

primary

#548E9B

secondary

#B89A93

accent

#7462C6

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #548E9B

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

Preview Lab → · Contrast checker → · Palette generator →