#545CBF#545CBF

#545CBF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.153 H 276.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#545CBF
RGB	rgb(84, 92, 191)
HSL	hsl(236, 46%, 54%)
HSV	hsv(236, 56%, 75%)
CMYK	cmyk(56%, 51.8%, 0%, 25.1%)
CIE-LAB	lab(43.21, 25.85, -53.19)
CIE-LCH	lch(43.21, 59.14, 295.92°)
OKLab	oklab(52.05% 0.0166 -0.1521)
OKLCH	oklch(52.05% 0.153 276.2)
XYZ	xyz(16.8843, 13.2995, 50.9575)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CBF #BFB754

analogous

#5492BF #545CBF #8254BF

triadic

#545CBF #BF545C #5CBF54

tetradic

#545CBF #BF5492 #BFB754 #54BF82

square

#545CBF #BF5492 #BFB754 #54BF82

split-complementary

#545CBF #BF8254 #92BF54

monochromatic

#2A2F6F #3A429C #545CBF #8186D0 #ADB1E0

Accessibility & contrast

On white

5.74

#545CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#545CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CBF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CBF	#FFFFFF	#000000	##FFFFFF
##545CBF	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266BC2

Deuteranopia (green-blind)

#1262BD

Tritanopia (blue-blind)

#197285

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545cbf;
/* rgb */ color: rgb(84, 92, 191);
/* oklch */ color: oklch(52.1% 0.153 276.2);

Tailwind

colors: {
  custom: {
    50: '#8d8ad3',
    500: '#545cbf',
    950: '#000000',
  },
}

SCSS

$custom: #545cbf;
$custom-light: #8d8ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#545cbf",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 191
  },
  "hsl": {
    "h": 235.514,
    "s": 45.532,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52051,
    "c": 0.15298,
    "h": 276.2
  },
  "luminance": 0.13301
}

Semantic roles & 50–950 ramp

primary

#545CBF

secondary

#CECBA1

accent

#CB53D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545CBF

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

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