#587CBD#587CBD

#587CBD is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.8% C 0.108 H 261.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#587CBD
RGB	rgb(88, 124, 189)
HSL	hsl(219, 43%, 54%)
HSV	hsv(219, 53%, 74%)
CMYK	cmyk(53.4%, 34.4%, 0%, 25.9%)
CIE-LAB	lab(52.02, 6.24, -37.99)
CIE-LCH	lch(52.02, 38.50, 279.33°)
OKLab	oklab(58.83% -0.0159 -0.1072)
OKLCH	oklch(58.83% 0.108 261.6)
XYZ	xyz(20.4143, 20.1626, 50.9503)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CBD #BD9958

analogous

#58AFBD #587CBD #6758BD

triadic

#587CBD #BD587C #7CBD58

tetradic

#587CBD #BD58AF #BD9958 #58BD67

square

#587CBD #BD58AF #BD9958 #58BD67

split-complementary

#587CBD #BD6758 #AFBD58

monochromatic

#2C446F #3D5E9B #587CBD #849ECE #B0C1E0

Accessibility & contrast

On white

4.17

#587CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#587CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CBD

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CBD	#FFFFFF	#000000	##000000
##587CBD	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281C0

Deuteranopia (green-blind)

#5678BC

Tritanopia (blue-blind)

#228A94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587cbd;
/* rgb */ color: rgb(88, 124, 189);
/* oklch */ color: oklch(58.8% 0.108 261.6);

Tailwind

colors: {
  custom: {
    50: '#8ea1d1',
    500: '#587cbd',
    950: '#000000',
  },
}

SCSS

$custom: #587cbd;
$custom-light: #8ea1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#587cbd",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 189
  },
  "hsl": {
    "h": 218.614,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58825,
    "c": 0.10835,
    "h": 261.6
  },
  "luminance": 0.20164
}

Semantic roles & 50–950 ramp

primary

#587CBD

secondary

#CEBFA3

accent

#A655D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #587CBD

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

Preview Lab → · Contrast checker → · Palette generator →