#545AB9#545AB9

#545AB9 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.147 H 277.1°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#545AB9
RGB	rgb(84, 90, 185)
HSL	hsl(236, 42%, 53%)
HSV	hsv(236, 55%, 73%)
CMYK	cmyk(54.6%, 51.4%, 0%, 27.5%)
CIE-LAB	lab(42.31, 25.14, -51.15)
CIE-LCH	lch(42.31, 56.99, 296.17°)
OKLab	oklab(51.25% 0.0183 -0.1461)
OKLCH	oklch(51.25% 0.147 277.1)
XYZ	xyz(16.0665, 12.6989, 47.4940)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB9 #B9B354

analogous

#548CB9 #545AB9 #8154B9

triadic

#545AB9 #B9545A #5AB954

tetradic

#545AB9 #B9548C #B9B354 #54B981

square

#545AB9 #B9548C #B9B354 #54B981

split-complementary

#545AB9 #B98154 #8CB954

monochromatic

#2B2E68 #3C4293 #545AB9 #7F84CB #ABAEDD

Accessibility & contrast

On white

5.93

#545AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#545AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB9

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB9	#FFFFFF	#000000	##FFFFFF
##545AB9	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2968BC

Deuteranopia (green-blind)

#1960B7

Tritanopia (blue-blind)

#236F81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545ab9;
/* rgb */ color: rgb(84, 90, 185);
/* oklch */ color: oklch(51.2% 0.147 277.1);

Tailwind

colors: {
  custom: {
    50: '#8c88cf',
    500: '#545ab9',
    950: '#000000',
  },
}

SCSS

$custom: #545ab9;
$custom-light: #8c88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab9",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 185
  },
  "hsl": {
    "h": 236.436,
    "s": 41.909,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51245,
    "c": 0.14724,
    "h": 277.1
  },
  "luminance": 0.127
}

Semantic roles & 50–950 ramp

primary

#545AB9

secondary

#CAC89F

accent

#CA56D2

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545AB9

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

Preview Lab → · Contrast checker → · Palette generator →