#587CD7#587CD7

#587CD7 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.3% C 0.144 H 266.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#587CD7
RGB	rgb(88, 124, 215)
HSL	hsl(223, 61%, 59%)
HSV	hsv(223, 59%, 84%)
CMYK	cmyk(59.1%, 42.3%, 0%, 15.7%)
CIE-LAB	lab(53.38, 14.75, -50.64)
CIE-LCH	lch(53.38, 52.74, 286.24°)
OKLab	oklab(60.32% -0.0102 -0.1441)
OKLCH	oklch(60.32% 0.145 266)
XYZ	xyz(23.4937, 21.3944, 67.1683)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CD7 #D7B358

analogous

#58BCD7 #587CD7 #7458D7

triadic

#587CD7 #D7587C #7CD758

tetradic

#587CD7 #D758BC #D7B358 #58D774

square

#587CD7 #D758BC #D7B358 #58D774

split-complementary

#587CD7 #D77458 #BCD758

monochromatic

#234292 #2F59C3 #587CD7 #89A3E3 #BBC9EF

Accessibility & contrast

On white

3.98

#587CD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#587CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CD7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CD7	#FFFFFF	#000000	##000000
##587CD7	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5486DB

Deuteranopia (green-blind)

#427AD5

Tritanopia (blue-blind)

#00909F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587cd7;
/* rgb */ color: rgb(88, 124, 215);
/* oklch */ color: oklch(60.3% 0.144 266.0);

Tailwind

colors: {
  custom: {
    50: '#91a1e4',
    500: '#587cd7',
    950: '#000000',
  },
}

SCSS

$custom: #587cd7;
$custom-light: #91a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#587cd7",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 215
  },
  "hsl": {
    "h": 222.992,
    "s": 61.353,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60318,
    "c": 0.1445,
    "h": 266
  },
  "luminance": 0.21396
}

Semantic roles & 50–950 ramp

primary

#587CD7

secondary

#DED0AD

accent

#B743E4

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E15

muted

#7E7E84

Preview Lab

Preview with #587CD7

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

Preview Lab → · Contrast checker → · Palette generator →