#548CEE#548CEE

#548CEE is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.9% C 0.158 H 260.8°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#548CEE
RGB	rgb(84, 140, 238)
HSL	hsl(218, 82%, 63%)
HSV	hsv(218, 65%, 93%)
CMYK	cmyk(64.7%, 41.2%, 0%, 6.7%)
CIE-LAB	lab(58.80, 12.10, -54.86)
CIE-LCH	lch(58.80, 56.18, 282.44°)
OKLab	oklab(64.86% -0.0254 -0.1564)
OKLCH	oklch(64.86% 0.158 260.8)
XYZ	xyz(28.4614, 26.8113, 84.5475)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CEE #EEB654

analogous

#54D9EE #548CEE #6954EE

triadic

#548CEE #EE548C #8CEE54

tetradic

#548CEE #EE54D9 #EEB654 #54EE69

square

#548CEE #EE54D9 #EEB654 #54EE69

split-complementary

#548CEE #EE6954 #D9EE54

monochromatic

#124EB6 #1C67E8 #548CEE #8CB1F4 #C3D7F9

Accessibility & contrast

On white

3.30

#548CEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#548CEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CEE

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CEE	#FFFFFF	#000000	##000000
##548CEE	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F95F2

Deuteranopia (green-blind)

#4787EC

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #548cee;
/* rgb */ color: rgb(84, 140, 238);
/* oklch */ color: oklch(64.9% 0.158 260.8);

Tailwind

colors: {
  custom: {
    50: '#92adf4',
    500: '#548cee',
    950: '#000000',
  },
}

SCSS

$custom: #548cee;
$custom-light: #92adf4;
$custom-dark: #000000;

JSON

{
  "hex": "#548cee",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 238
  },
  "hsl": {
    "h": 218.182,
    "s": 81.915,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64858,
    "c": 0.15847,
    "h": 260.8
  },
  "luminance": 0.26814
}

Semantic roles & 50–950 ramp

primary

#548CEE

secondary

#EAD6B3

accent

#9007DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548CEE

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

Preview Lab → · Contrast checker → · Palette generator →