#545A8F#545A8F

#545A8F is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.6% C 0.085 H 277.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#545A8F
RGB	rgb(84, 90, 143)
HSL	hsl(234, 26%, 45%)
HSV	hsv(234, 41%, 56%)
CMYK	cmyk(41.3%, 37.1%, 0%, 43.9%)
CIE-LAB	lab(39.88, 11.82, -30.06)
CIE-LCH	lch(39.88, 32.30, 291.47°)
OKLab	oklab(48.62% 0.0116 -0.0844)
OKLCH	oklch(48.62% 0.085 277.8)
XYZ	xyz(12.2688, 11.1798, 27.4927)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545A8F #8F8954

analogous

#54788F #545A8F #6C548F

triadic

#545A8F #8F545A #5A8F54

tetradic

#545A8F #8F5478 #8F8954 #548F6C

square

#545A8F #8F5478 #8F8954 #548F6C

split-complementary

#545A8F #8F6C54 #788F54

monochromatic

#272942 #3D4268 #545A8F #7379AD #9A9EC4

Accessibility & contrast

On white

6.49

#545A8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#545A8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545A8F

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545A8F	#FFFFFF	#000000	##FFFFFF
##545A8F	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486091

Deuteranopia (green-blind)

#445C8E

Tritanopia (blue-blind)

#42646E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #545a8f;
/* rgb */ color: rgb(84, 90, 143);
/* oklch */ color: oklch(48.6% 0.085 277.8);

Tailwind

colors: {
  custom: {
    50: '#8788b0',
    500: '#545a8f',
    950: '#000000',
  },
}

SCSS

$custom: #545a8f;
$custom-light: #8788b0;
$custom-dark: #000000;

JSON

{
  "hex": "#545a8f",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 143
  },
  "hsl": {
    "h": 233.898,
    "s": 25.991,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48616,
    "c": 0.08516,
    "h": 277.8
  },
  "luminance": 0.1118
}

Semantic roles & 50–950 ramp

primary

#545A8F

secondary

#B1AD8E

accent

#B965C2

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545A8F

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

Preview Lab → · Contrast checker → · Palette generator →