#545AB4#545AB4

#545AB4 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.140 H 277.3°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#545AB4
RGB	rgb(84, 90, 180)
HSL	hsl(236, 39%, 52%)
HSV	hsv(236, 53%, 71%)
CMYK	cmyk(53.3%, 50%, 0%, 29.4%)
CIE-LAB	lab(41.99, 23.51, -48.74)
CIE-LCH	lch(41.99, 54.11, 295.75°)
OKLab	oklab(50.9% 0.0179 -0.139)
OKLCH	oklch(50.9% 0.14 277.3)
XYZ	xyz(15.5479, 12.4915, 44.7630)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB4 #B4AE54

analogous

#548AB4 #545AB4 #7E54B4

triadic

#545AB4 #B4545A #5AB454

tetradic

#545AB4 #B4548A #B4AE54 #54B47E

square

#545AB4 #B4548A #B4AE54 #54B47E

split-complementary

#545AB4 #B47E54 #8AB454

monochromatic

#2B2F62 #3E438D #545AB4 #7F83C7 #A9ACD9

Accessibility & contrast

On white

6.00

#545AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#545AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB4	#FFFFFF	#000000	##FFFFFF
##545AB4	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E67B7

Deuteranopia (green-blind)

#235FB2

Tritanopia (blue-blind)

#296E7E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #545ab4;
/* rgb */ color: rgb(84, 90, 180);
/* oklch */ color: oklch(50.9% 0.140 277.3);

Tailwind

colors: {
  custom: {
    50: '#8b88cb',
    500: '#545ab4',
    950: '#000000',
  },
}

SCSS

$custom: #545ab4;
$custom-light: #8b88cb;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab4",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 180
  },
  "hsl": {
    "h": 236.25,
    "s": 39.024,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50902,
    "c": 0.14014,
    "h": 277.3
  },
  "luminance": 0.12492
}

Semantic roles & 50–950 ramp

primary

#545AB4

secondary

#C7C49D

accent

#C859CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545AB4

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

Preview Lab → · Contrast checker → · Palette generator →