#587AC0#587AC0

#587AC0 is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.6% C 0.115 H 263.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#587AC0
RGB	rgb(88, 122, 192)
HSL	hsl(220, 45%, 55%)
HSV	hsv(220, 54%, 75%)
CMYK	cmyk(54.2%, 36.5%, 0%, 24.7%)
CIE-LAB	lab(51.61, 8.42, -40.36)
CIE-LCH	lch(51.61, 41.23, 281.78°)
OKLab	oklab(58.55% -0.0128 -0.1141)
OKLCH	oklch(58.55% 0.115 263.6)
XYZ	xyz(20.4953, 19.7980, 52.6003)
Luminance	0.1980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AC0 #C09E58

analogous

#58AEC0 #587AC0 #6A58C0

triadic

#587AC0 #C0587A #7AC058

tetradic

#587AC0 #C058AE #C09E58 #58C06A

square

#587AC0 #C058AE #C09E58 #58C06A

split-complementary

#587AC0 #C06A58 #AEC058

monochromatic

#2B4272 #3C5C9F #587AC0 #849DD1 #B1C1E2

Accessibility & contrast

On white

4.23

#587AC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#587AC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AC0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AC0	#FFFFFF	#000000	##000000
##587AC0	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E80C3

Deuteranopia (green-blind)

#5177BE

Tritanopia (blue-blind)

#1F8994

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587ac0;
/* rgb */ color: rgb(88, 122, 192);
/* oklch */ color: oklch(58.6% 0.115 263.6);

Tailwind

colors: {
  custom: {
    50: '#8ea0d3',
    500: '#587ac0',
    950: '#000000',
  },
}

SCSS

$custom: #587ac0;
$custom-light: #8ea0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#587ac0",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 192
  },
  "hsl": {
    "h": 220.385,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58553,
    "c": 0.11482,
    "h": 263.6
  },
  "luminance": 0.198
}

Semantic roles & 50–950 ramp

primary

#587AC0

secondary

#D0C1A4

accent

#AA53D5

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587AC0

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

Preview Lab → · Contrast checker → · Palette generator →