#587EDF#587EDF

#587EDF is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.2% C 0.153 H 265.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#587EDF
RGB	rgb(88, 126, 223)
HSL	hsl(223, 68%, 61%)
HSV	hsv(223, 61%, 87%)
CMYK	cmyk(60.5%, 43.5%, 0%, 12.5%)
CIE-LAB	lab(54.37, 16.20, -53.56)
CIE-LCH	lch(54.37, 55.96, 286.82°)
OKLab	oklab(61.22% -0.0108 -0.1527)
OKLCH	oklch(61.22% 0.153 265.9)
XYZ	xyz(24.8001, 22.3220, 72.7994)
Luminance	0.2232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EDF #DFB958

analogous

#58C1DF #587EDF #7558DF

triadic

#587EDF #DF587E #7EDF58

tetradic

#587EDF #DF58C1 #DFB958 #58DF75

square

#587EDF #DF58C1 #DFB958 #58DF75

split-complementary

#587EDF #DF7558 #C1DF58

monochromatic

#1E429E #2858D2 #587EDF #8BA6E9 #BFCDF3

Accessibility & contrast

On white

3.84

#587EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#587EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EDF

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EDF	#FFFFFF	#000000	##000000
##587EDF	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5189E3

Deuteranopia (green-blind)

#3D7CDD

Tritanopia (blue-blind)

#0094A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587edf;
/* rgb */ color: rgb(88, 126, 223);
/* oklch */ color: oklch(61.2% 0.153 265.9);

Tailwind

colors: {
  custom: {
    50: '#92a2e9',
    500: '#587edf',
    950: '#000000',
  },
}

SCSS

$custom: #587edf;
$custom-light: #92a2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#587edf",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 223
  },
  "hsl": {
    "h": 223.111,
    "s": 67.839,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61223,
    "c": 0.15309,
    "h": 265.9
  },
  "luminance": 0.22324
}

Semantic roles & 50–950 ramp

primary

#587EDF

secondary

#E3D5B0

accent

#9B16D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587EDF

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

Preview Lab → · Contrast checker → · Palette generator →