#545FB6#545FB6

#545FB6 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.136 H 275.2°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#545FB6
RGB	rgb(84, 95, 182)
HSL	hsl(233, 40%, 52%)
HSV	hsv(233, 54%, 71%)
CMYK	cmyk(53.8%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(43.43, 21.01, -47.60)
CIE-LCH	lch(43.43, 52.03, 293.82°)
OKLab	oklab(52.03% 0.0124 -0.1356)
OKLCH	oklch(52.03% 0.136 275.2)
XYZ	xyz(16.1892, 13.4456, 45.9891)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FB6 #B6AB54

analogous

#5490B6 #545FB6 #7A54B6

triadic

#545FB6 #B6545F #5FB654

tetradic

#545FB6 #B65490 #B6AB54 #54B67A

square

#545FB6 #B65490 #B6AB54 #54B67A

split-complementary

#545FB6 #B67A54 #90B654

monochromatic

#2B3165 #3D4790 #545FB6 #7F87C8 #AAAFDB

Accessibility & contrast

On white

5.69

#545FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#545FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FB6

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FB6	#FFFFFF	#000000	##FFFFFF
##545FB6	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376BB9

Deuteranopia (green-blind)

#2B63B4

Tritanopia (blue-blind)

#257282

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545fb6;
/* rgb */ color: rgb(84, 95, 182);
/* oklch */ color: oklch(52.0% 0.136 275.2);

Tailwind

colors: {
  custom: {
    50: '#8b8ccc',
    500: '#545fb6',
    950: '#000000',
  },
}

SCSS

$custom: #545fb6;
$custom-light: #8b8ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#545fb6",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 233.265,
    "s": 40.164,
    "l": 52.157
  },
  "oklch": {
    "l": 0.52031,
    "c": 0.13617,
    "h": 275.2
  },
  "luminance": 0.13447
}

Semantic roles & 50–950 ramp

primary

#545FB6

secondary

#C8C39E

accent

#C358D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C13

muted

#7D7D82

Preview Lab

Preview with #545FB6

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

Preview Lab → · Contrast checker → · Palette generator →