#547BBB#547BBB

#547BBB is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.3% C 0.108 H 259.9°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#547BBB
RGB	rgb(84, 123, 187)
HSL	hsl(217, 43%, 53%)
HSV	hsv(217, 55%, 73%)
CMYK	cmyk(55.1%, 34.2%, 0%, 26.7%)
CIE-LAB	lab(51.42, 5.31, -37.80)
CIE-LCH	lch(51.42, 38.17, 277.99°)
OKLab	oklab(58.27% -0.019 -0.1067)
OKLCH	oklch(58.27% 0.108 259.9)
XYZ	xyz(19.7057, 19.6370, 49.7560)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#547BBB #BB9454

analogous

#54AEBB #547BBB #6154BB

triadic

#547BBB #BB547B #7BBB54

tetradic

#547BBB #BB54AE #BB9454 #54BB61

square

#547BBB #BB54AE #BB9454 #54BB61

split-complementary

#547BBB #BB6154 #AEBB54

monochromatic

#2A436A #3C5E96 #547BBB #809DCC #ACBFDE

Accessibility & contrast

On white

4.26

#547BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#547BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #547BBB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##547BBB	#FFFFFF	#000000	##000000
##547BBB	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BE

Deuteranopia (green-blind)

#5576BA

Tritanopia (blue-blind)

#158992

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #547bbb;
/* rgb */ color: rgb(84, 123, 187);
/* oklch */ color: oklch(58.3% 0.108 259.9);

Tailwind

colors: {
  custom: {
    50: '#8ba0d0',
    500: '#547bbb',
    950: '#000000',
  },
}

SCSS

$custom: #547bbb;
$custom-light: #8ba0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#547bbb",
  "rgb": {
    "r": 84,
    "g": 123,
    "b": 187
  },
  "hsl": {
    "h": 217.282,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58271,
    "c": 0.10837,
    "h": 259.9
  },
  "luminance": 0.19639
}

Semantic roles & 50–950 ramp

primary

#547BBB

secondary

#CCBB9F

accent

#A355D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #547BBB

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

Preview Lab → · Contrast checker → · Palette generator →