#545A8D#545A8D

#545A8D is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.5% C 0.082 H 277.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#545A8D
RGB	rgb(84, 90, 141)
HSL	hsl(234, 25%, 44%)
HSV	hsv(234, 40%, 55%)
CMYK	cmyk(40.4%, 36.2%, 0%, 44.7%)
CIE-LAB	lab(39.78, 11.22, -29.01)
CIE-LCH	lch(39.78, 31.11, 291.14°)
OKLab	oklab(48.51% 0.0111 -0.0813)
OKLCH	oklch(48.51% 0.082 277.8)
XYZ	xyz(12.1186, 11.1197, 26.7019)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545A8D #8D8754

analogous

#54778D #545A8D #6B548D

triadic

#545A8D #8D545A #5A8D54

tetradic

#545A8D #8D5477 #8D8754 #548D6B

square

#545A8D #8D5477 #8D8754 #548D6B

split-complementary

#545A8D #8D6B54 #778D54

monochromatic

#262940 #3D4267 #545A8D #7379AB #999DC2

Accessibility & contrast

On white

6.51

#545A8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#545A8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545A8D

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545A8D	#FFFFFF	#000000	##FFFFFF
##545A8D	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49608F

Deuteranopia (green-blind)

#455C8C

Tritanopia (blue-blind)

#43646D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #545a8d;
/* rgb */ color: rgb(84, 90, 141);
/* oklch */ color: oklch(48.5% 0.082 277.8);

Tailwind

colors: {
  custom: {
    50: '#8688ae',
    500: '#545a8d',
    950: '#000000',
  },
}

SCSS

$custom: #545a8d;
$custom-light: #8688ae;
$custom-dark: #000000;

JSON

{
  "hex": "#545a8d",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 141
  },
  "hsl": {
    "h": 233.684,
    "s": 25.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48506,
    "c": 0.08207,
    "h": 277.8
  },
  "luminance": 0.1112
}

Semantic roles & 50–950 ramp

primary

#545A8D

secondary

#B0AC8D

accent

#B866C2

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545A8D

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

Preview Lab → · Contrast checker → · Palette generator →