#547FDD#547FDD

#547FDD is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.1% C 0.151 H 264.0°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#547FDD
RGB	rgb(84, 127, 221)
HSL	hsl(221, 67%, 60%)
HSV	hsv(221, 62%, 87%)
CMYK	cmyk(62%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(54.32, 14.18, -52.52)
CIE-LCH	lch(54.32, 54.40, 285.11°)
OKLab	oklab(61.1% -0.0158 -0.1497)
OKLCH	oklch(61.1% 0.151 264)
XYZ	xyz(24.2921, 22.2818, 71.4133)
Luminance	0.2228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#547FDD #DDB254

analogous

#54C3DD #547FDD #6E54DD

triadic

#547FDD #DD547F #7FDD54

tetradic

#547FDD #DD54C3 #DDB254 #54DD6E

square

#547FDD #DD54C3 #DDB254 #54DD6E

split-complementary

#547FDD #DD6E54 #C3DD54

monochromatic

#1E4598 #285CCB #547FDD #87A5E7 #BACBF1

Accessibility & contrast

On white

3.85

#547FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#547FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #547FDD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##547FDD	#FFFFFF	#000000	##000000
##547FDD	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5489E1

Deuteranopia (green-blind)

#3F7CDB

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #547fdd;
/* rgb */ color: rgb(84, 127, 221);
/* oklch */ color: oklch(61.1% 0.151 264.0);

Tailwind

colors: {
  custom: {
    50: '#90a3e8',
    500: '#547fdd',
    950: '#000000',
  },
}

SCSS

$custom: #547fdd;
$custom-light: #90a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#547fdd",
  "rgb": {
    "r": 84,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 221.168,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.611,
    "c": 0.15053,
    "h": 264
  },
  "luminance": 0.22284
}

Semantic roles & 50–950 ramp

primary

#547FDD

secondary

#E1D0AC

accent

#B43EEA

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #547FDD

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

Preview Lab → · Contrast checker → · Palette generator →