#555AE8#555AE8

#555AE8 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.9% C 0.210 H 275.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#555AE8
RGB	rgb(85, 90, 232)
HSL	hsl(238, 76%, 62%)
HSV	hsv(238, 63%, 91%)
CMYK	cmyk(63.4%, 61.2%, 0%, 9%)
CIE-LAB	lab(45.73, 40.76, -72.59)
CIE-LCH	lch(45.73, 83.25, 299.31°)
OKLab	oklab(54.86% 0.02 -0.2091)
OKLCH	oklch(54.86% 0.21 275.5)
XYZ	xyz(21.9632, 15.0680, 78.0793)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555AE8 #E8E355

analogous

#55A4E8 #555AE8 #9955E8

triadic

#555AE8 #E8555A #5AE855

tetradic

#555AE8 #E855A4 #E8E355 #55E899

square

#555AE8 #E855A4 #E8E355 #55E899

split-complementary

#555AE8 #E89955 #A4E855

monochromatic

#171CAB #1F26E1 #555AE8 #8B8EEF #C1C3F7

Accessibility & contrast

On white

5.23

#555AE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#555AE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AE8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555AE8	#FFFFFF	#000000	##FFFFFF
##555AE8	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073ED

Deuteranopia (green-blind)

#0066E5

Tritanopia (blue-blind)

#007E99

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #555ae8;
/* rgb */ color: rgb(85, 90, 232);
/* oklch */ color: oklch(54.9% 0.210 275.5);

Tailwind

colors: {
  custom: {
    50: '#9489f0',
    500: '#555ae8',
    950: '#000000',
  },
}

SCSS

$custom: #555ae8;
$custom-light: #9489f0;
$custom-dark: #000000;

JSON

{
  "hex": "#555ae8",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 232
  },
  "hsl": {
    "h": 237.959,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.54865,
    "c": 0.21007,
    "h": 275.5
  },
  "luminance": 0.1507
}

Semantic roles & 50–950 ramp

primary

#555AE8

secondary

#E7E6B1

accent

#D10DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #555AE8

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

Preview Lab → · Contrast checker → · Palette generator →