#587BC1#587BC1

#587BC1 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.8% C 0.115 H 263.2°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#587BC1
RGB	rgb(88, 123, 193)
HSL	hsl(220, 46%, 55%)
HSV	hsv(220, 54%, 76%)
CMYK	cmyk(54.4%, 36.3%, 0%, 24.3%)
CIE-LAB	lab(51.94, 8.13, -40.42)
CIE-LCH	lch(51.94, 41.23, 281.38°)
OKLab	oklab(58.83% -0.0137 -0.1142)
OKLCH	oklch(58.83% 0.115 263.2)
XYZ	xyz(20.7298, 20.0893, 53.2270)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BC1 #C19E58

analogous

#58B0C1 #587BC1 #6958C1

triadic

#587BC1 #C1587B #7BC158

tetradic

#587BC1 #C158B0 #C19E58 #58C169

square

#587BC1 #C158B0 #C19E58 #58C169

split-complementary

#587BC1 #C16958 #B0C158

monochromatic

#2B4374 #3C5DA0 #587BC1 #859ED2 #B1C2E2

Accessibility & contrast

On white

4.18

#587BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#587BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BC1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BC1	#FFFFFF	#000000	##000000
##587BC1	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F81C4

Deuteranopia (green-blind)

#5277BF

Tritanopia (blue-blind)

#1D8A95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587bc1;
/* rgb */ color: rgb(88, 123, 193);
/* oklch */ color: oklch(58.8% 0.115 263.2);

Tailwind

colors: {
  custom: {
    50: '#8ea0d4',
    500: '#587bc1',
    950: '#000000',
  },
}

SCSS

$custom: #587bc1;
$custom-light: #8ea0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#587bc1",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 193
  },
  "hsl": {
    "h": 220,
    "s": 45.852,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58826,
    "c": 0.11507,
    "h": 263.2
  },
  "luminance": 0.20091
}

Semantic roles & 50–950 ramp

primary

#587BC1

secondary

#D0C2A4

accent

#AA52D6

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587BC1

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

Preview Lab → · Contrast checker → · Palette generator →