#545FAC#545FAC

#545FAC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.122 H 275.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#545FAC
RGB	rgb(84, 95, 172)
HSL	hsl(233, 35%, 50%)
HSV	hsv(233, 51%, 67%)
CMYK	cmyk(51.2%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(42.83, 17.76, -42.68)
CIE-LCH	lch(42.83, 46.23, 292.59°)
OKLab	oklab(51.39% 0.0109 -0.1212)
OKLCH	oklch(51.39% 0.122 275.2)
XYZ	xyz(15.1924, 13.0469, 40.7395)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FAC #ACA154

analogous

#548BAC #545FAC #7554AC

triadic

#545FAC #AC545F #5FAC54

tetradic

#545FAC #AC548B #ACA154 #54AC75

square

#545FAC #AC548B #ACA154 #54AC75

split-complementary

#545FAC #AC7554 #8BAC54

monochromatic

#2C315A #404883 #545FAC #7D86C0 #A6ACD4

Accessibility & contrast

On white

5.82

#545FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#545FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FAC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FAC	#FFFFFF	#000000	##FFFFFF
##545FAC	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F69AF

Deuteranopia (green-blind)

#3662AA

Tritanopia (blue-blind)

#2F6F7D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545fac;
/* rgb */ color: rgb(84, 95, 172);
/* oklch */ color: oklch(51.4% 0.122 275.2);

Tailwind

colors: {
  custom: {
    50: '#8a8cc5',
    500: '#545fac',
    950: '#000000',
  },
}

SCSS

$custom: #545fac;
$custom-light: #8a8cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#545fac",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 232.5,
    "s": 34.646,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51388,
    "c": 0.12167,
    "h": 275.2
  },
  "luminance": 0.13048
}

Semantic roles & 50–950 ramp

primary

#545FAC

secondary

#C2BD9A

accent

#BD5DCB

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #545FAC

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

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