#587DC3#587DC3

#587DC3 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.4% C 0.116 H 262.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#587DC3
RGB	rgb(88, 125, 195)
HSL	hsl(219, 47%, 55%)
HSV	hsv(219, 55%, 76%)
CMYK	cmyk(54.9%, 35.9%, 0%, 23.5%)
CIE-LAB	lab(52.60, 7.57, -40.52)
CIE-LCH	lch(52.60, 41.22, 280.58°)
OKLab	oklab(59.37% -0.0155 -0.1145)
OKLCH	oklch(59.37% 0.116 262.3)
XYZ	xyz(21.2051, 20.6804, 54.4935)
Luminance	0.2068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DC3 #C39E58

analogous

#58B3C3 #587DC3 #6858C3

triadic

#587DC3 #C3587D #7DC358

tetradic

#587DC3 #C358B3 #C39E58 #58C368

square

#587DC3 #C358B3 #C39E58 #58C368

split-complementary

#587DC3 #C36858 #B3C358

monochromatic

#2A4576 #3B5FA3 #587DC3 #85A0D3 #B2C3E3

Accessibility & contrast

On white

4.09

#587DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#587DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DC3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DC3	#FFFFFF	#000000	##000000
##587DC3	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6183C6

Deuteranopia (green-blind)

#5479C2

Tritanopia (blue-blind)

#188C97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587dc3;
/* rgb */ color: rgb(88, 125, 195);
/* oklch */ color: oklch(59.4% 0.116 262.3);

Tailwind

colors: {
  custom: {
    50: '#8ea2d5',
    500: '#587dc3',
    950: '#000000',
  },
}

SCSS

$custom: #587dc3;
$custom-light: #8ea2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#587dc3",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 219.252,
    "s": 47.137,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59371,
    "c": 0.11558,
    "h": 262.3
  },
  "luminance": 0.20682
}

Semantic roles & 50–950 ramp

primary

#587DC3

secondary

#D2C2A5

accent

#A951D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587DC3

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

Preview Lab → · Contrast checker → · Palette generator →