#545AB0#545AB0

#545AB0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.134 H 277.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#545AB0
RGB	rgb(84, 90, 176)
HSL	hsl(236, 37%, 51%)
HSV	hsv(236, 52%, 69%)
CMYK	cmyk(52.3%, 48.9%, 0%, 31%)
CIE-LAB	lab(41.74, 22.21, -46.79)
CIE-LCH	lch(41.74, 51.79, 295.39°)
OKLab	oklab(50.63% 0.0174 -0.1333)
OKLCH	oklch(50.63% 0.134 277.4)
XYZ	xyz(15.1463, 12.3308, 42.6478)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB0 #B0AA54

analogous

#5488B0 #545AB0 #7C54B0

triadic

#545AB0 #B0545A #5AB054

tetradic

#545AB0 #B05488 #B0AA54 #54B07C

square

#545AB0 #B05488 #B0AA54 #54B07C

split-complementary

#545AB0 #B07C54 #88B054

monochromatic

#2B2F5E #3F4488 #545AB0 #7E82C3 #A8ABD7

Accessibility & contrast

On white

6.06

#545AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#545AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB0

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB0	#FFFFFF	#000000	##FFFFFF
##545AB0	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3266B3

Deuteranopia (green-blind)

#285FAE

Tritanopia (blue-blind)

#2D6D7C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #545ab0;
/* rgb */ color: rgb(84, 90, 176);
/* oklch */ color: oklch(50.6% 0.134 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b88c8',
    500: '#545ab0',
    950: '#000000',
  },
}

SCSS

$custom: #545ab0;
$custom-light: #8b88c8;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab0",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 236.087,
    "s": 36.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50633,
    "c": 0.1344,
    "h": 277.4
  },
  "luminance": 0.12332
}

Semantic roles & 50–950 ramp

primary

#545AB0

secondary

#C4C29C

accent

#C55BCD

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545AB0

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

Preview Lab → · Contrast checker → · Palette generator →