#545A88#545A88

#545A88 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.2% C 0.074 H 277.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#545A88
RGB	rgb(84, 90, 136)
HSL	hsl(233, 24%, 43%)
HSV	hsv(233, 38%, 53%)
CMYK	cmyk(38.2%, 33.8%, 0%, 46.7%)
CIE-LAB	lab(39.54, 9.73, -26.37)
CIE-LCH	lch(39.54, 28.10, 290.26°)
OKLab	oklab(48.24% 0.0098 -0.0737)
OKLCH	oklch(48.24% 0.074 277.5)
XYZ	xyz(11.7550, 10.9743, 24.7867)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545A88 #888254

analogous

#547488 #545A88 #685488

triadic

#545A88 #88545A #5A8854

tetradic

#545A88 #885474 #888254 #548868

square

#545A88 #885474 #888254 #548868

split-complementary

#545A88 #886854 #748854

monochromatic

#25283C #3D4162 #545A88 #7278A8 #979CBF

Accessibility & contrast

On white

6.57

#545A88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#545A88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545A88

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545A88	#FFFFFF	#000000	##FFFFFF
##545A88	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5F8A

Deuteranopia (green-blind)

#485B87

Tritanopia (blue-blind)

#45636B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #545a88;
/* rgb */ color: rgb(84, 90, 136);
/* oklch */ color: oklch(48.2% 0.074 277.5);

Tailwind

colors: {
  custom: {
    50: '#8688ab',
    500: '#545a88',
    950: '#000000',
  },
}

SCSS

$custom: #545a88;
$custom-light: #8688ab;
$custom-dark: #000000;

JSON

{
  "hex": "#545a88",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 136
  },
  "hsl": {
    "h": 233.077,
    "s": 23.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48237,
    "c": 0.0743,
    "h": 277.5
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#545A88

secondary

#ACA98C

accent

#B668C0

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545A88

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

Preview Lab → · Contrast checker → · Palette generator →