#545AA9#545AA9

#545AA9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.124 H 277.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#545AA9
RGB	rgb(84, 90, 169)
HSL	hsl(236, 34%, 50%)
HSV	hsv(236, 50%, 66%)
CMYK	cmyk(50.3%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(41.31, 19.95, -43.33)
CIE-LCH	lch(41.31, 47.71, 294.72°)
OKLab	oklab(50.18% 0.0165 -0.1231)
OKLCH	oklch(50.18% 0.124 277.7)
XYZ	xyz(14.4715, 12.0609, 39.0939)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AA9 #A9A354

analogous

#5485A9 #545AA9 #7954A9

triadic

#545AA9 #A9545A #5AA954

tetradic

#545AA9 #A95485 #A9A354 #54A979

square

#545AA9 #A95485 #A9A354 #54A979

split-complementary

#545AA9 #A97954 #85A954

monochromatic

#2B2E57 #404480 #545AA9 #7C81BE #A5A8D2

Accessibility & contrast

On white

6.15

#545AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#545AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AA9

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AA9	#FFFFFF	#000000	##FFFFFF
##545AA9	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3865AC

Deuteranopia (green-blind)

#305EA7

Tritanopia (blue-blind)

#336B79

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #545aa9;
/* rgb */ color: rgb(84, 90, 169);
/* oklch */ color: oklch(50.2% 0.124 277.7);

Tailwind

colors: {
  custom: {
    50: '#8a88c3',
    500: '#545aa9',
    950: '#000000',
  },
}

SCSS

$custom: #545aa9;
$custom-light: #8a88c3;
$custom-dark: #000000;

JSON

{
  "hex": "#545aa9",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 235.765,
    "s": 33.597,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50175,
    "c": 0.12425,
    "h": 277.7
  },
  "luminance": 0.12062
}

Semantic roles & 50–950 ramp

primary

#545AA9

secondary

#C0BD99

accent

#C25ECA

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #545AA9

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

Preview Lab → · Contrast checker → · Palette generator →