#545AAC#545AAC

#545AAC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.129 H 277.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#545AAC
RGB	rgb(84, 90, 172)
HSL	hsl(236, 35%, 50%)
HSV	hsv(236, 51%, 67%)
CMYK	cmyk(51.2%, 47.7%, 0%, 32.5%)
CIE-LAB	lab(41.49, 20.92, -44.82)
CIE-LCH	lch(41.49, 49.46, 295.02°)
OKLab	oklab(50.37% 0.0169 -0.1275)
OKLCH	oklch(50.37% 0.129 277.6)
XYZ	xyz(14.7564, 12.1748, 40.5941)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AAC #ACA654

analogous

#5486AC #545AAC #7A54AC

triadic

#545AAC #AC545A #5AAC54

tetradic

#545AAC #AC5486 #ACA654 #54AC7A

square

#545AAC #AC5486 #ACA654 #54AC7A

split-complementary

#545AAC #AC7A54 #86AC54

monochromatic

#2C2F5A #404483 #545AAC #7D82C0 #A6AAD4

Accessibility & contrast

On white

6.11

#545AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#545AAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AAC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AAC	#FFFFFF	#000000	##FFFFFF
##545AAC	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AF

Deuteranopia (green-blind)

#2D5EAA

Tritanopia (blue-blind)

#306C7B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #545aac;
/* rgb */ color: rgb(84, 90, 172);
/* oklch */ color: oklch(50.4% 0.129 277.6);

Tailwind

colors: {
  custom: {
    50: '#8a88c5',
    500: '#545aac',
    950: '#000000',
  },
}

SCSS

$custom: #545aac;
$custom-light: #8a88c5;
$custom-dark: #000000;

JSON

{
  "hex": "#545aac",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 172
  },
  "hsl": {
    "h": 235.909,
    "s": 34.646,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50369,
    "c": 0.12862,
    "h": 277.6
  },
  "luminance": 0.12176
}

Semantic roles & 50–950 ramp

primary

#545AAC

secondary

#C2BF9A

accent

#C35DCB

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545AAC

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

Preview Lab → · Contrast checker → · Palette generator →