#547ECB#547ECB

#547ECB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.127 H 261.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#547ECB
RGB	rgb(84, 126, 203)
HSL	hsl(219, 53%, 56%)
HSV	hsv(219, 59%, 80%)
CMYK	cmyk(58.6%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(53.08, 8.75, -44.33)
CIE-LCH	lch(53.08, 45.19, 281.17°)
OKLab	oklab(59.82% -0.0184 -0.1257)
OKLCH	oklch(59.82% 0.127 261.7)
XYZ	xyz(21.8928, 21.1165, 59.4105)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#547ECB #CBA154

analogous

#54B9CB #547ECB #6654CB

triadic

#547ECB #CB547E #7ECB54

tetradic

#547ECB #CB54B9 #CBA154 #54CB66

square

#547ECB #CB54B9 #CBA154 #54CB66

split-complementary

#547ECB #CB6654 #B9CB54

monochromatic

#26457E #355FAD #547ECB #83A1D9 #B2C5E8

Accessibility & contrast

On white

4.02

#547ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#547ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #547ECB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##547ECB	#FFFFFF	#000000	##000000
##547ECB	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#4E7AC9

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #547ecb;
/* rgb */ color: rgb(84, 126, 203);
/* oklch */ color: oklch(59.8% 0.127 261.7);

Tailwind

colors: {
  custom: {
    50: '#8da3db',
    500: '#547ecb',
    950: '#000000',
  },
}

SCSS

$custom: #547ecb;
$custom-light: #8da3db;
$custom-dark: #000000;

JSON

{
  "hex": "#547ecb",
  "rgb": {
    "r": 84,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 218.824,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59819,
    "c": 0.12708,
    "h": 261.7
  },
  "luminance": 0.21118
}

Semantic roles & 50–950 ramp

primary

#547ECB

secondary

#D6C5A5

accent

#A94BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #547ECB

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

Preview Lab → · Contrast checker → · Palette generator →