#548CB5#548CB5

#548CB5 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.8% C 0.086 H 241.7°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#548CB5
RGB	rgb(84, 140, 181)
HSL	hsl(205, 40%, 52%)
HSV	hsv(205, 54%, 71%)
CMYK	cmyk(53.6%, 22.7%, 0%, 29%)
CIE-LAB	lab(56.06, -6.57, -27.13)
CIE-LCH	lch(56.06, 27.91, 256.38°)
OKLab	oklab(61.82% -0.0407 -0.0758)
OKLCH	oklch(61.82% 0.086 241.7)
XYZ	xyz(21.3717, 23.9754, 47.2086)
Luminance	0.2398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CB5 #B57D54

analogous

#54B5AE #548CB5 #545CB5

triadic

#548CB5 #B5548C #8CB554

tetradic

#548CB5 #AE54B5 #B57D54 #5CB554

square

#548CB5 #AE54B5 #B57D54 #5CB554

split-complementary

#548CB5 #B5545C #B5AE54

monochromatic

#2B4C64 #3E6C8E #548CB5 #7FA9C7 #A9C5DA

Accessibility & contrast

On white

3.62

#548CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#548CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CB5

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CB5	#FFFFFF	#000000	##000000
##548CB5	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8CB7

Deuteranopia (green-blind)

#6D82B4

Tritanopia (blue-blind)

#17969A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #548cb5;
/* rgb */ color: rgb(84, 140, 181);
/* oklch */ color: oklch(61.8% 0.086 241.7);

Tailwind

colors: {
  custom: {
    50: '#8badcb',
    500: '#548cb5',
    950: '#000000',
  },
}

SCSS

$custom: #548cb5;
$custom-light: #8badcb;
$custom-dark: #000000;

JSON

{
  "hex": "#548cb5",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 181
  },
  "hsl": {
    "h": 205.361,
    "s": 39.592,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61823,
    "c": 0.08601,
    "h": 241.7
  },
  "luminance": 0.23977
}

Semantic roles & 50–950 ramp

primary

#548CB5

secondary

#C8AF9D

accent

#8B58CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #548CB5

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

Preview Lab → · Contrast checker → · Palette generator →