#547FEF#547FEF

#547FEF is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.2% C 0.175 H 265.8°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#547FEF
RGB	rgb(84, 127, 239)
HSL	hsl(223, 83%, 63%)
HSV	hsv(223, 65%, 94%)
CMYK	cmyk(64.9%, 46.9%, 0%, 6.3%)
CIE-LAB	lab(55.37, 20.31, -60.90)
CIE-LCH	lch(55.37, 64.20, 288.44°)
OKLab	oklab(62.24% -0.0129 -0.1743)
OKLCH	oklch(62.24% 0.175 265.8)
XYZ	xyz(26.8201, 23.2930, 84.7272)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#547FEF #EFC454

analogous

#54CCEF #547FEF #7654EF

triadic

#547FEF #EF547F #7FEF54

tetradic

#547FEF #EF54CC #EFC454 #54EF76

square

#547FEF #EF54CC #EFC454 #54EF76

split-complementary

#547FEF #EF7654 #CCEF54

monochromatic

#113FB7 #1C55EA #547FEF #8CA9F4 #C4D3F9

Accessibility & contrast

On white

3.71

#547FEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#547FEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #547FEF

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##547FEF	#FFFFFF	#000000	##000000
##547FEF	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458CF3

Deuteranopia (green-blind)

#257EED

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #547fef;
/* rgb */ color: rgb(84, 127, 239);
/* oklch */ color: oklch(62.2% 0.175 265.8);

Tailwind

colors: {
  custom: {
    50: '#93a3f5',
    500: '#547fef',
    950: '#000000',
  },
}

SCSS

$custom: #547fef;
$custom-light: #93a3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#547fef",
  "rgb": {
    "r": 84,
    "g": 127,
    "b": 239
  },
  "hsl": {
    "h": 223.355,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.62242,
    "c": 0.17482,
    "h": 265.8
  },
  "luminance": 0.23296
}

Semantic roles & 50–950 ramp

primary

#547FEF

secondary

#EBDCB4

accent

#A306DF

background

#F9FAFF

surface

#F2F3FE

border

#CCCDD6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #547FEF

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

Preview Lab → · Contrast checker → · Palette generator →