#587CBE#587CBE

#587CBE is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.9% C 0.110 H 261.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#587CBE
RGB	rgb(88, 124, 190)
HSL	hsl(219, 44%, 55%)
HSV	hsv(219, 54%, 75%)
CMYK	cmyk(53.7%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(52.07, 6.56, -38.49)
CIE-LCH	lch(52.07, 39.05, 279.68°)
OKLab	oklab(58.88% -0.0156 -0.1086)
OKLCH	oklch(58.88% 0.11 261.8)
XYZ	xyz(20.5233, 20.2062, 51.5239)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CBE #BE9A58

analogous

#58AFBE #587CBE #6758BE

triadic

#587CBE #BE587C #7CBE58

tetradic

#587CBE #BE58AF #BE9A58 #58BE67

square

#587CBE #BE58AF #BE9A58 #58BE67

split-complementary

#587CBE #BE6758 #AFBE58

monochromatic

#2C4470 #3D5E9C #587CBE #849FCF #B0C1E0

Accessibility & contrast

On white

4.17

#587CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#587CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CBE

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CBE	#FFFFFF	#000000	##000000
##587CBE	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281C1

Deuteranopia (green-blind)

#5578BD

Tritanopia (blue-blind)

#218A94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587cbe;
/* rgb */ color: rgb(88, 124, 190);
/* oklch */ color: oklch(58.9% 0.110 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ea1d2',
    500: '#587cbe',
    950: '#000000',
  },
}

SCSS

$custom: #587cbe;
$custom-light: #8ea1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#587cbe",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 218.824,
    "s": 43.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58879,
    "c": 0.10975,
    "h": 261.8
  },
  "luminance": 0.20208
}

Semantic roles & 50–950 ramp

primary

#587CBE

secondary

#CEBFA3

accent

#A754D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #587CBE

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

Preview Lab → · Contrast checker → · Palette generator →