#547DDD#547DDD

#547DDD is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.153 H 264.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#547DDD
RGB	rgb(84, 125, 221)
HSL	hsl(222, 67%, 60%)
HSV	hsv(222, 62%, 87%)
CMYK	cmyk(62%, 43.4%, 0%, 13.3%)
CIE-LAB	lab(53.78, 15.40, -53.38)
CIE-LCH	lch(53.78, 55.56, 286.09°)
OKLab	oklab(60.68% -0.0138 -0.1523)
OKLCH	oklch(60.68% 0.153 264.8)
XYZ	xyz(24.0364, 21.7704, 71.3280)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#547DDD #DDB454

analogous

#54C1DD #547DDD #7054DD

triadic

#547DDD #DD547D #7DDD54

tetradic

#547DDD #DD54C1 #DDB454 #54DD70

square

#547DDD #DD54C1 #DDB454 #54DD70

split-complementary

#547DDD #DD7054 #C1DD54

monochromatic

#1E4398 #2859CB #547DDD #87A4E7 #BACBF1

Accessibility & contrast

On white

3.92

#547DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#547DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #547DDD

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##547DDD	#FFFFFF	#000000	##000000
##547DDD	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5087E1

Deuteranopia (green-blind)

#3B7BDB

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #547ddd;
/* rgb */ color: rgb(84, 125, 221);
/* oklch */ color: oklch(60.7% 0.153 264.8);

Tailwind

colors: {
  custom: {
    50: '#90a2e8',
    500: '#547ddd',
    950: '#000000',
  },
}

SCSS

$custom: #547ddd;
$custom-light: #90a2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#547ddd",
  "rgb": {
    "r": 84,
    "g": 125,
    "b": 221
  },
  "hsl": {
    "h": 222.044,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.60683,
    "c": 0.15289,
    "h": 264.8
  },
  "luminance": 0.21773
}

Semantic roles & 50–950 ramp

primary

#547DDD

secondary

#E1D1AC

accent

#B63EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #547DDD

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

Preview Lab → · Contrast checker → · Palette generator →