#545AB3#545AB3

#545AB3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.139 H 277.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#545AB3
RGB	rgb(84, 90, 179)
HSL	hsl(236, 38%, 52%)
HSV	hsv(236, 53%, 70%)
CMYK	cmyk(53.1%, 49.7%, 0%, 29.8%)
CIE-LAB	lab(41.92, 23.18, -48.25)
CIE-LCH	lch(41.92, 53.53, 295.66°)
OKLab	oklab(50.83% 0.0177 -0.1376)
OKLCH	oklch(50.83% 0.139 277.4)
XYZ	xyz(15.4464, 12.4509, 44.2284)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB3 #B3AD54

analogous

#548AB3 #545AB3 #7E54B3

triadic

#545AB3 #B3545A #5AB354

tetradic

#545AB3 #B3548A #B3AD54 #54B37E

square

#545AB3 #B3548A #B3AD54 #54B37E

split-complementary

#545AB3 #B37E54 #8AB354

monochromatic

#2B2F61 #3E438C #545AB3 #7E83C6 #A9ACD9

Accessibility & contrast

On white

6.02

#545AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#545AB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB3

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB3	#FFFFFF	#000000	##FFFFFF
##545AB3	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B6

Deuteranopia (green-blind)

#245FB1

Tritanopia (blue-blind)

#2A6E7E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #545ab3;
/* rgb */ color: rgb(84, 90, 179);
/* oklch */ color: oklch(50.8% 0.139 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b88ca',
    500: '#545ab3',
    950: '#000000',
  },
}

SCSS

$custom: #545ab3;
$custom-light: #8b88ca;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab3",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 179
  },
  "hsl": {
    "h": 236.211,
    "s": 38.462,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50835,
    "c": 0.13871,
    "h": 277.4
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#545AB3

secondary

#C6C49D

accent

#C759CE

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545AB3

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

Preview Lab → · Contrast checker → · Palette generator →