#587EBD#587EBD

#587EBD is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.106 H 260.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#587EBD
RGB	rgb(88, 126, 189)
HSL	hsl(217, 43%, 54%)
HSV	hsv(217, 53%, 74%)
CMYK	cmyk(53.4%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(52.59, 5.04, -37.11)
CIE-LCH	lch(52.59, 37.45, 277.74°)
OKLab	oklab(59.26% -0.0182 -0.1046)
OKLCH	oklch(59.26% 0.106 260.1)
XYZ	xyz(20.6675, 20.6690, 51.0347)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EBD #BD9758

analogous

#58B1BD #587EBD #6558BD

triadic

#587EBD #BD587E #7EBD58

tetradic

#587EBD #BD58B1 #BD9758 #58BD65

square

#587EBD #BD58B1 #BD9758 #58BD65

split-complementary

#587EBD #BD6558 #B1BD58

monochromatic

#2C456F #3D609B #587EBD #84A0CE #B0C2E0

Accessibility & contrast

On white

4.09

#587EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#587EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EBD

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EBD	#FFFFFF	#000000	##000000
##587EBD	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C0

Deuteranopia (green-blind)

#5979BC

Tritanopia (blue-blind)

#218C95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587ebd;
/* rgb */ color: rgb(88, 126, 189);
/* oklch */ color: oklch(59.3% 0.106 260.1);

Tailwind

colors: {
  custom: {
    50: '#8ea3d1',
    500: '#587ebd',
    950: '#000000',
  },
}

SCSS

$custom: #587ebd;
$custom-light: #8ea3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#587ebd",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 217.426,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59264,
    "c": 0.10617,
    "h": 260.1
  },
  "luminance": 0.20671
}

Semantic roles & 50–950 ramp

primary

#587EBD

secondary

#CEBEA3

accent

#A455D3

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #587EBD

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

Preview Lab → · Contrast checker → · Palette generator →