#545BB6#545BB6

#545BB6 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.142 H 276.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#545BB6
RGB	rgb(84, 91, 182)
HSL	hsl(236, 40%, 52%)
HSV	hsv(236, 54%, 71%)
CMYK	cmyk(53.8%, 50%, 0%, 28.6%)
CIE-LAB	lab(42.37, 23.53, -49.29)
CIE-LCH	lch(42.37, 54.62, 295.52°)
OKLab	oklab(51.24% 0.0169 -0.1406)
OKLCH	oklch(51.24% 0.142 276.9)
XYZ	xyz(15.8381, 12.7434, 45.8720)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BB6 #B6AF54

analogous

#548CB6 #545BB6 #7E54B6

triadic

#545BB6 #B6545B #5BB654

tetradic

#545BB6 #B6548C #B6AF54 #54B67E

square

#545BB6 #B6548C #B6AF54 #54B67E

split-complementary

#545BB6 #B67E54 #8CB654

monochromatic

#2B2F65 #3D4390 #545BB6 #7F84C8 #AAADDB

Accessibility & contrast

On white

5.92

#545BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#545BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BB6

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BB6	#FFFFFF	#000000	##FFFFFF
##545BB6	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B9

Deuteranopia (green-blind)

#2260B4

Tritanopia (blue-blind)

#266F80

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545bb6;
/* rgb */ color: rgb(84, 91, 182);
/* oklch */ color: oklch(51.2% 0.142 276.9);

Tailwind

colors: {
  custom: {
    50: '#8b89cc',
    500: '#545bb6',
    950: '#000000',
  },
}

SCSS

$custom: #545bb6;
$custom-light: #8b89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#545bb6",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 235.714,
    "s": 40.164,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51235,
    "c": 0.14162,
    "h": 276.9
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#545BB6

secondary

#C8C59E

accent

#C758D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #545BB6

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

Preview Lab → · Contrast checker → · Palette generator →