#587CDE#587CDE

#587CDE is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.154 H 266.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#587CDE
RGB	rgb(88, 124, 222)
HSL	hsl(224, 67%, 61%)
HSV	hsv(224, 60%, 87%)
CMYK	cmyk(60.4%, 44.1%, 0%, 12.9%)
CIE-LAB	lab(53.77, 17.08, -53.95)
CIE-LCH	lch(53.77, 56.59, 287.57°)
OKLab	oklab(60.75% -0.009 -0.1539)
OKLCH	oklch(60.75% 0.154 266.7)
XYZ	xyz(24.4125, 21.7619, 72.0070)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CDE #DEBA58

analogous

#58BFDE #587CDE #7758DE

triadic

#587CDE #DE587C #7CDE58

tetradic

#587CDE #DE58BF #DEBA58 #58DE77

square

#587CDE #DE58BF #DEBA58 #58DE77

split-complementary

#587CDE #DE7758 #BFDE58

monochromatic

#1F419D #2956D0 #587CDE #8BA4E8 #BECCF2

Accessibility & contrast

On white

3.92

#587CDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#587CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CDE

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CDE	#FFFFFF	#000000	##000000
##587CDE	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F87E2

Deuteranopia (green-blind)

#3A7BDC

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587cde;
/* rgb */ color: rgb(88, 124, 222);
/* oklch */ color: oklch(60.7% 0.154 266.7);

Tailwind

colors: {
  custom: {
    50: '#92a1e9',
    500: '#587cde',
    950: '#000000',
  },
}

SCSS

$custom: #587cde;
$custom-light: #92a1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#587cde",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 222
  },
  "hsl": {
    "h": 223.881,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60749,
    "c": 0.15413,
    "h": 266.7
  },
  "luminance": 0.21764
}

Semantic roles & 50–950 ramp

primary

#587CDE

secondary

#E2D5B0

accent

#9D17CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587CDE

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

Preview Lab → · Contrast checker → · Palette generator →