#585ECF#585ECF

#585ECF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.8% C 0.172 H 276.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#585ECF
RGB	rgb(88, 94, 207)
HSL	hsl(237, 55%, 58%)
HSV	hsv(237, 57%, 81%)
CMYK	cmyk(57.5%, 54.6%, 0%, 18.8%)
CIE-LAB	lab(45.06, 30.63, -59.44)
CIE-LCH	lch(45.06, 66.86, 297.26°)
OKLab	oklab(53.85% 0.02 -0.1703)
OKLCH	oklch(53.85% 0.172 276.7)
XYZ	xyz(19.2861, 14.5837, 60.8180)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585ECF #CFC958

analogous

#5899CF #585ECF #8E58CF

triadic

#585ECF #CF585E #5ECF58

tetradic

#585ECF #CF5899 #CFC958 #58CF8E

square

#585ECF #CF5899 #CFC958 #58CF8E

split-complementary

#585ECF #CF8E58 #99CF58

monochromatic

#272B86 #343BB6 #585ECF #888CDD #B7BAEA

Accessibility & contrast

On white

5.36

#585ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#585ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585ECF

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585ECF	#FFFFFF	#000000	##FFFFFF
##585ECF	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)

#0F70D3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#08788D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #585ecf;
/* rgb */ color: rgb(88, 94, 207);
/* oklch */ color: oklch(53.8% 0.172 276.7);

Tailwind

colors: {
  custom: {
    50: '#918bde',
    500: '#585ecf',
    950: '#000000',
  },
}

SCSS

$custom: #585ecf;
$custom-light: #918bde;
$custom-dark: #000000;

JSON

{
  "hex": "#585ecf",
  "rgb": {
    "r": 88,
    "g": 94,
    "b": 207
  },
  "hsl": {
    "h": 236.975,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53847,
    "c": 0.17151,
    "h": 276.7
  },
  "luminance": 0.14585
}

Semantic roles & 50–950 ramp

primary

#585ECF

secondary

#D9D7AA

accent

#D749DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #585ECF

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

Preview Lab → · Contrast checker → · Palette generator →