#548CDF#548CDF

#548CDF is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.0% C 0.139 H 258.1°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#548CDF
RGB	rgb(84, 140, 223)
HSL	hsl(216, 68%, 60%)
HSV	hsv(216, 62%, 87%)
CMYK	cmyk(62.3%, 37.2%, 0%, 12.5%)
CIE-LAB	lab(58.01, 7.03, -47.79)
CIE-LCH	lch(58.01, 48.30, 278.37°)
OKLab	oklab(63.98% -0.0286 -0.1357)
OKLCH	oklch(63.98% 0.139 258.1)
XYZ	xyz(26.3488, 25.9662, 73.4212)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CDF #DFA754

analogous

#54D2DF #548CDF #6154DF

triadic

#548CDF #DF548C #8CDF54

tetradic

#548CDF #DF54D2 #DFA754 #54DF61

square

#548CDF #DF54D2 #DFA754 #54DF61

split-complementary

#548CDF #DF6154 #D2DF54

monochromatic

#1D509C #276BCF #548CDF #88AFE9 #BBD1F2

Accessibility & contrast

On white

3.39

#548CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#548CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CDF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CDF	#FFFFFF	#000000	##000000
##548CDF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6892E2

Deuteranopia (green-blind)

#5585DD

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #548cdf;
/* rgb */ color: rgb(84, 140, 223);
/* oklch */ color: oklch(64.0% 0.139 258.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#548cdf",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 223
  },
  "hsl": {
    "h": 215.827,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63983,
    "c": 0.13866,
    "h": 258.1
  },
  "luminance": 0.25969
}

Semantic roles & 50–950 ramp

primary

#548CDF

secondary

#E2CDAD

accent

#8515D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548CDF

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

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