#587DC7#587DC7

#587DC7 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.121 H 263.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#587DC7
RGB	rgb(88, 125, 199)
HSL	hsl(220, 50%, 56%)
HSV	hsv(220, 56%, 78%)
CMYK	cmyk(55.8%, 37.2%, 0%, 22%)
CIE-LAB	lab(52.80, 8.87, -42.48)
CIE-LCH	lch(52.80, 43.40, 281.79°)
OKLab	oklab(59.59% -0.0146 -0.1202)
OKLCH	oklch(59.59% 0.121 263.1)
XYZ	xyz(21.6634, 20.8638, 56.9073)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DC7 #C7A258

analogous

#58B5C7 #587DC7 #6B58C7

triadic

#587DC7 #C7587D #7DC758

tetradic

#587DC7 #C758B5 #C7A258 #58C76B

square

#587DC7 #C758B5 #C7A258 #58C76B

split-complementary

#587DC7 #C76B58 #B5C758

monochromatic

#29457B #395EA9 #587DC7 #86A1D6 #B4C4E6

Accessibility & contrast

On white

4.06

#587DC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#587DC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DC7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DC7	#FFFFFF	#000000	##000000
##587DC7	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CA

Deuteranopia (green-blind)

#5179C5

Tritanopia (blue-blind)

#0F8D98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587dc7;
/* rgb */ color: rgb(88, 125, 199);
/* oklch */ color: oklch(59.6% 0.121 263.1);

Tailwind

colors: {
  custom: {
    50: '#8fa2d8',
    500: '#587dc7',
    950: '#000000',
  },
}

SCSS

$custom: #587dc7;
$custom-light: #8fa2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#587dc7",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 199
  },
  "hsl": {
    "h": 220,
    "s": 49.776,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59593,
    "c": 0.12113,
    "h": 263.1
  },
  "luminance": 0.20865
}

Semantic roles & 50–950 ramp

primary

#587DC7

secondary

#D4C5A7

accent

#AB4FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587DC7

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

Preview Lab → · Contrast checker → · Palette generator →