#545BDA#545BDA

#545BDA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.9% C 0.191 H 275.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#545BDA
RGB	rgb(84, 91, 218)
HSL	hsl(237, 64%, 59%)
HSV	hsv(237, 61%, 85%)
CMYK	cmyk(61.5%, 58.3%, 0%, 14.5%)
CIE-LAB	lab(44.84, 35.39, -66.10)
CIE-LCH	lch(44.84, 74.98, 298.17°)
OKLab	oklab(53.86% 0.0185 -0.19)
OKLCH	oklch(53.86% 0.191 275.5)
XYZ	xyz(20.0480, 14.4273, 68.0444)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BDA #DAD354

analogous

#549EDA #545BDA #9054DA

triadic

#545BDA #DA545B #5BDA54

tetradic

#545BDA #DA549E #DAD354 #54DA90

square

#545BDA #DA549E #DAD354 #54DA90

split-complementary

#545BDA #DA9054 #9EDA54

monochromatic

#202694 #2B33C6 #545BDA #868BE5 #B9BCF0

Accessibility & contrast

On white

5.40

#545BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#545BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BDA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BDA	#FFFFFF	#000000	##FFFFFF
##545BDA	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545bda;
/* rgb */ color: rgb(84, 91, 218);
/* oklch */ color: oklch(53.9% 0.191 275.5);

Tailwind

colors: {
  custom: {
    50: '#9189e6',
    500: '#545bda',
    950: '#000000',
  },
}

SCSS

$custom: #545bda;
$custom-light: #9189e6;
$custom-dark: #000000;

JSON

{
  "hex": "#545bda",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 218
  },
  "hsl": {
    "h": 236.866,
    "s": 64.423,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53862,
    "c": 0.19094,
    "h": 275.5
  },
  "luminance": 0.14429
}

Semantic roles & 50–950 ramp

primary

#545BDA

secondary

#DFDCAB

accent

#DF40E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BDA

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

Preview Lab → · Contrast checker → · Palette generator →