#548EB5#548EB5

#548EB5 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.085 H 239.5°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#548EB5
RGB	rgb(84, 142, 181)
HSL	hsl(204, 40%, 52%)
HSV	hsv(204, 54%, 71%)
CMYK	cmyk(53.6%, 21.5%, 0%, 29%)
CIE-LAB	lab(56.65, -7.71, -26.22)
CIE-LCH	lch(56.65, 27.33, 253.62°)
OKLab	oklab(62.29% -0.0431 -0.0732)
OKLCH	oklch(62.29% 0.085 239.5)
XYZ	xyz(21.6666, 24.5652, 47.3069)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548EB5 #B57B54

analogous

#54B5AC #548EB5 #545EB5

triadic

#548EB5 #B5548E #8EB554

tetradic

#548EB5 #AC54B5 #B57B54 #5EB554

square

#548EB5 #AC54B5 #B57B54 #5EB554

split-complementary

#548EB5 #B5545E #B5AC54

monochromatic

#2B4D64 #3E6E8E #548EB5 #7FAAC7 #A9C6DA

Accessibility & contrast

On white

3.55

#548EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#548EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548EB5

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548EB5	#FFFFFF	#000000	##000000
##548EB5	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB7

Deuteranopia (green-blind)

#6F83B4

Tritanopia (blue-blind)

#16989B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #548eb5;
/* rgb */ color: rgb(84, 142, 181);
/* oklch */ color: oklch(62.3% 0.085 239.5);

Tailwind

colors: {
  custom: {
    50: '#8bafcb',
    500: '#548eb5',
    950: '#000000',
  },
}

SCSS

$custom: #548eb5;
$custom-light: #8bafcb;
$custom-dark: #000000;

JSON

{
  "hex": "#548eb5",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 181
  },
  "hsl": {
    "h": 204.124,
    "s": 39.592,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62287,
    "c": 0.08489,
    "h": 239.5
  },
  "luminance": 0.24567
}

Semantic roles & 50–950 ramp

primary

#548EB5

secondary

#C8AE9D

accent

#8858CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #548EB5

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

Preview Lab → · Contrast checker → · Palette generator →