#555EDF#555EDF

#555EDF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.8% C 0.194 H 275.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#555EDF
RGB	rgb(85, 94, 223)
HSL	hsl(236, 68%, 60%)
HSV	hsv(236, 62%, 87%)
CMYK	cmyk(61.9%, 57.8%, 0%, 12.5%)
CIE-LAB	lab(45.99, 35.37, -67.06)
CIE-LCH	lch(45.99, 75.82, 297.81°)
OKLab	oklab(54.85% 0.0169 -0.1928)
OKLCH	oklch(54.85% 0.194 275)
XYZ	xyz(21.0639, 15.2627, 71.6337)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555EDF #DFD655

analogous

#55A3DF #555EDF #9155DF

triadic

#555EDF #DF555E #5EDF55

tetradic

#555EDF #DF55A3 #DFD655 #55DF91

square

#555EDF #DF55A3 #DFD655 #55DF91

split-complementary

#555EDF #DF9155 #A3DF55

monochromatic

#1D269C #2732D0 #555EDF #898FE9 #BCC0F2

Accessibility & contrast

On white

5.18

#555EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#555EDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555EDF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555EDF	#FFFFFF	#000000	##FFFFFF
##555EDF	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E3

Deuteranopia (green-blind)

#0067DC

Tritanopia (blue-blind)

#007D95

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #555edf;
/* rgb */ color: rgb(85, 94, 223);
/* oklch */ color: oklch(54.8% 0.194 275.0);

Tailwind

colors: {
  custom: {
    50: '#928bea',
    500: '#555edf',
    950: '#000000',
  },
}

SCSS

$custom: #555edf;
$custom-light: #928bea;
$custom-dark: #000000;

JSON

{
  "hex": "#555edf",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 223
  },
  "hsl": {
    "h": 236.087,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54848,
    "c": 0.19359,
    "h": 275
  },
  "luminance": 0.15264
}

Semantic roles & 50–950 ramp

primary

#555EDF

secondary

#E2DFAE

accent

#C415D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #555EDF

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

Preview Lab → · Contrast checker → · Palette generator →