#545A91#545A91

#545A91 is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.7% C 0.088 H 277.8°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#545A91
RGB	rgb(84, 90, 145)
HSL	hsl(234, 27%, 45%)
HSV	hsv(234, 42%, 57%)
CMYK	cmyk(42.1%, 37.9%, 0%, 43.1%)
CIE-LAB	lab(39.98, 12.43, -31.11)
CIE-LCH	lch(39.98, 33.50, 291.78°)
OKLab	oklab(48.73% 0.0121 -0.0874)
OKLCH	oklch(48.73% 0.088 277.8)
XYZ	xyz(12.4216, 11.2409, 28.2978)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545A91 #918B54

analogous

#547991 #545A91 #6C5491

triadic

#545A91 #91545A #5A9154

tetradic

#545A91 #915479 #918B54 #54916C

square

#545A91 #915479 #918B54 #54916C

split-complementary

#545A91 #916C54 #799154

monochromatic

#272A43 #3E426A #545A91 #747AAE #9B9FC5

Accessibility & contrast

On white

6.47

#545A91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#545A91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545A91

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545A91	#FFFFFF	#000000	##FFFFFF
##545A91	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476193

Deuteranopia (green-blind)

#435C90

Tritanopia (blue-blind)

#41656E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #545a91;
/* rgb */ color: rgb(84, 90, 145);
/* oklch */ color: oklch(48.7% 0.088 277.8);

Tailwind

colors: {
  custom: {
    50: '#8788b1',
    500: '#545a91',
    950: '#000000',
  },
}

SCSS

$custom: #545a91;
$custom-light: #8788b1;
$custom-dark: #000000;

JSON

{
  "hex": "#545a91",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 145
  },
  "hsl": {
    "h": 234.098,
    "s": 26.638,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48727,
    "c": 0.08824,
    "h": 277.8
  },
  "luminance": 0.11241
}

Semantic roles & 50–950 ramp

primary

#545A91

secondary

#B2AF8F

accent

#BA65C3

background

#F8F8FA

surface

#F0EFF5

border

#CBCACF

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #545A91

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

Preview Lab → · Contrast checker → · Palette generator →