#547BCB#547BCB

#547BCB is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.2% C 0.131 H 263.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#547BCB
RGB	rgb(84, 123, 203)
HSL	hsl(220, 53%, 56%)
HSV	hsv(220, 59%, 80%)
CMYK	cmyk(58.6%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(52.24, 10.57, -45.65)
CIE-LCH	lch(52.24, 46.86, 283.04°)
OKLab	oklab(59.17% -0.0152 -0.1296)
OKLCH	oklch(59.17% 0.131 263.3)
XYZ	xyz(21.5149, 20.3607, 59.2846)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#547BCB #CBA454

analogous

#54B7CB #547BCB #6954CB

triadic

#547BCB #CB547B #7BCB54

tetradic

#547BCB #CB54B7 #CBA454 #54CB69

square

#547BCB #CB54B7 #CBA454 #54CB69

split-complementary

#547BCB #CB6954 #B7CB54

monochromatic

#26437E #355CAD #547BCB #839FD9 #B2C3E8

Accessibility & contrast

On white

4.14

#547BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#547BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #547BCB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##547BCB	#FFFFFF	#000000	##000000
##547BCB	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5983CE

Deuteranopia (green-blind)

#4978C9

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #547bcb;
/* rgb */ color: rgb(84, 123, 203);
/* oklch */ color: oklch(59.2% 0.131 263.3);

Tailwind

colors: {
  custom: {
    50: '#8da0db',
    500: '#547bcb',
    950: '#000000',
  },
}

SCSS

$custom: #547bcb;
$custom-light: #8da0db;
$custom-dark: #000000;

JSON

{
  "hex": "#547bcb",
  "rgb": {
    "r": 84,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 220.336,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59174,
    "c": 0.13052,
    "h": 263.3
  },
  "luminance": 0.20363
}

Semantic roles & 50–950 ramp

primary

#547BCB

secondary

#D6C6A5

accent

#AD4BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #547BCB

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

Preview Lab → · Contrast checker → · Palette generator →