#587EC0#587EC0

#587EC0 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.4% C 0.110 H 260.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#587EC0
RGB	rgb(88, 126, 192)
HSL	hsl(218, 45%, 55%)
HSV	hsv(218, 54%, 75%)
CMYK	cmyk(54.2%, 34.4%, 0%, 24.7%)
CIE-LAB	lab(52.73, 6.00, -38.59)
CIE-LCH	lch(52.73, 39.06, 278.84°)
OKLab	oklab(59.43% -0.0174 -0.1089)
OKLCH	oklch(59.43% 0.11 260.9)
XYZ	xyz(20.9965, 20.8006, 52.7674)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EC0 #C09A58

analogous

#58B2C0 #587EC0 #6658C0

triadic

#587EC0 #C0587E #7EC058

tetradic

#587EC0 #C058B2 #C09A58 #58C066

square

#587EC0 #C058B2 #C09A58 #58C066

split-complementary

#587EC0 #C06658 #B2C058

monochromatic

#2B4572 #3C609F #587EC0 #84A0D1 #B1C3E2

Accessibility & contrast

On white

4.07

#587EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#587EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EC0

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EC0	#FFFFFF	#000000	##000000
##587EC0	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C3

Deuteranopia (green-blind)

#5779BF

Tritanopia (blue-blind)

#1D8D96

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587ec0;
/* rgb */ color: rgb(88, 126, 192);
/* oklch */ color: oklch(59.4% 0.110 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ea3d3',
    500: '#587ec0',
    950: '#000000',
  },
}

SCSS

$custom: #587ec0;
$custom-light: #8ea3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#587ec0",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 192
  },
  "hsl": {
    "h": 218.077,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59425,
    "c": 0.11031,
    "h": 260.9
  },
  "luminance": 0.20802
}

Semantic roles & 50–950 ramp

primary

#587EC0

secondary

#D0C0A4

accent

#A553D5

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587EC0

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

Preview Lab → · Contrast checker → · Palette generator →