#545BDD#545BDD

#545BDD is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.195 H 275.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#545BDD
RGB	rgb(84, 91, 221)
HSL	hsl(237, 67%, 60%)
HSV	hsv(237, 62%, 87%)
CMYK	cmyk(62%, 58.8%, 0%, 13.3%)
CIE-LAB	lab(45.06, 36.38, -67.44)
CIE-LCH	lch(45.06, 76.63, 298.35°)
OKLab	oklab(54.1% 0.0184 -0.194)
OKLCH	oklch(54.1% 0.195 275.4)
XYZ	xyz(20.4441, 14.5858, 70.1306)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BDD #DDD654

analogous

#54A0DD #545BDD #9154DD

triadic

#545BDD #DD545B #5BDD54

tetradic

#545BDD #DD54A0 #DDD654 #54DD91

square

#545BDD #DD54A0 #DDD654 #54DD91

split-complementary

#545BDD #DD9154 #A0DD54

monochromatic

#1E2598 #2831CB #545BDD #878CE7 #BABDF1

Accessibility & contrast

On white

5.36

#545BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#545BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BDD

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BDD	#FFFFFF	#000000	##FFFFFF
##545BDD	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E1

Deuteranopia (green-blind)

#0065DA

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #545bdd;
/* rgb */ color: rgb(84, 91, 221);
/* oklch */ color: oklch(54.1% 0.195 275.4);

Tailwind

colors: {
  custom: {
    50: '#9289e8',
    500: '#545bdd',
    950: '#000000',
  },
}

SCSS

$custom: #545bdd;
$custom-light: #9289e8;
$custom-dark: #000000;

JSON

{
  "hex": "#545bdd",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 236.934,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.54096,
    "c": 0.19488,
    "h": 275.4
  },
  "luminance": 0.14587
}

Semantic roles & 50–950 ramp

primary

#545BDD

secondary

#E1DEAC

accent

#E13EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BDD

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

Preview Lab → · Contrast checker → · Palette generator →