#555EDA#555EDA

#555EDA is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.5% C 0.187 H 275.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#555EDA
RGB	rgb(85, 94, 218)
HSL	hsl(236, 64%, 59%)
HSV	hsv(236, 61%, 85%)
CMYK	cmyk(61%, 56.9%, 0%, 14.5%)
CIE-LAB	lab(45.63, 33.72, -64.81)
CIE-LCH	lch(45.63, 73.06, 297.49°)
OKLab	oklab(54.47% 0.0169 -0.1862)
OKLCH	oklch(54.47% 0.187 275.2)
XYZ	xyz(20.3998, 14.9970, 68.1358)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555EDA #DAD155

analogous

#55A1DA #555EDA #8F55DA

triadic

#555EDA #DA555E #5EDA55

tetradic

#555EDA #DA55A1 #DAD155 #55DA8F

square

#555EDA #DA55A1 #DAD155 #55DA8F

split-complementary

#555EDA #DA8F55 #A1DA55

monochromatic

#202894 #2B36C7 #555EDA #878EE5 #BABDF0

Accessibility & contrast

On white

5.25

#555EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#555EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555EDA

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555EDA	#FFFFFF	#000000	##FFFFFF
##555EDA	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #555eda;
/* rgb */ color: rgb(85, 94, 218);
/* oklch */ color: oklch(54.5% 0.187 275.2);

Tailwind

colors: {
  custom: {
    50: '#918be6',
    500: '#555eda',
    950: '#000000',
  },
}

SCSS

$custom: #555eda;
$custom-light: #918be6;
$custom-dark: #000000;

JSON

{
  "hex": "#555eda",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 218
  },
  "hsl": {
    "h": 235.94,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54465,
    "c": 0.18698,
    "h": 275.2
  },
  "luminance": 0.14999
}

Semantic roles & 50–950 ramp

primary

#555EDA

secondary

#DFDCAB

accent

#DC41E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #555EDA

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

Preview Lab → · Contrast checker → · Palette generator →