#548DDF#548DDF

#548DDF is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.2% C 0.138 H 257.6°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#548DDF
RGB	rgb(84, 141, 223)
HSL	hsl(215, 68%, 60%)
HSV	hsv(215, 62%, 87%)
CMYK	cmyk(62.3%, 36.8%, 0%, 12.5%)
CIE-LAB	lab(58.28, 6.44, -47.35)
CIE-LCH	lch(58.28, 47.78, 277.75°)
OKLab	oklab(64.2% -0.0296 -0.1344)
OKLCH	oklch(64.2% 0.138 257.6)
XYZ	xyz(26.4956, 26.2598, 73.4701)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DDF #DFA654

analogous

#54D2DF #548DDF #6154DF

triadic

#548DDF #DF548D #8DDF54

tetradic

#548DDF #DF54D2 #DFA654 #54DF61

square

#548DDF #DF54D2 #DFA654 #54DF61

split-complementary

#548DDF #DF6154 #D2DF54

monochromatic

#1D519C #276CCF #548DDF #88AFE9 #BBD2F2

Accessibility & contrast

On white

3.36

#548DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#548DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DDF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DDF	#FFFFFF	#000000	##000000
##548DDF	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6993E2

Deuteranopia (green-blind)

#5686DD

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #548ddf;
/* rgb */ color: rgb(84, 141, 223);
/* oklch */ color: oklch(64.2% 0.138 257.6);

Tailwind

colors: {
  custom: {
    50: '#90ade9',
    500: '#548ddf',
    950: '#000000',
  },
}

SCSS

$custom: #548ddf;
$custom-light: #90ade9;
$custom-dark: #000000;

JSON

{
  "hex": "#548ddf",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 223
  },
  "hsl": {
    "h": 215.396,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.642,
    "c": 0.1376,
    "h": 257.6
  },
  "luminance": 0.26262
}

Semantic roles & 50–950 ramp

primary

#548DDF

secondary

#E2CCAD

accent

#8415D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548DDF

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

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