#545FA5#545FA5

#545FA5 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 51.0% C 0.111 H 275.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#545FA5
RGB	rgb(84, 95, 165)
HSL	hsl(232, 33%, 49%)
HSV	hsv(232, 49%, 65%)
CMYK	cmyk(49.1%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(42.44, 15.51, -39.18)
CIE-LCH	lch(42.44, 42.14, 291.60°)
OKLab	oklab(50.96% 0.0097 -0.1109)
OKLCH	oklch(50.96% 0.111 275)
XYZ	xyz(14.5378, 12.7850, 37.2917)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FA5 #A59A54

analogous

#5488A5 #545FA5 #7254A5

triadic

#545FA5 #A5545F #5FA554

tetradic

#545FA5 #A55488 #A59A54 #54A572

square

#545FA5 #A55488 #A59A54 #54A572

split-complementary

#545FA5 #A57254 #88A554

monochromatic

#2B3054 #3F487C #545FA5 #7B83BC #A3A9D0

Accessibility & contrast

On white

5.90

#545FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#545FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FA5

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FA5	#FFFFFF	#000000	##FFFFFF
##545FA5	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4368A8

Deuteranopia (green-blind)

#3C61A3

Tritanopia (blue-blind)

#356E7A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545fa5;
/* rgb */ color: rgb(84, 95, 165);
/* oklch */ color: oklch(51.0% 0.111 275.0);

Tailwind

colors: {
  custom: {
    50: '#898cc0',
    500: '#545fa5',
    950: '#000000',
  },
}

SCSS

$custom: #545fa5;
$custom-light: #898cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#545fa5",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 231.852,
    "s": 32.53,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50957,
    "c": 0.11134,
    "h": 275
  },
  "luminance": 0.12786
}

Semantic roles & 50–950 ramp

primary

#545FA5

secondary

#BEB897

accent

#BA5FC9

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #545FA5

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

Preview Lab → · Contrast checker → · Palette generator →