#587FBE#587FBE

#587FBE is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.5% C 0.106 H 259.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#587FBE
RGB	rgb(88, 127, 190)
HSL	hsl(217, 44%, 55%)
HSV	hsv(217, 54%, 75%)
CMYK	cmyk(53.7%, 33.2%, 0%, 25.5%)
CIE-LAB	lab(52.92, 4.76, -37.16)
CIE-LCH	lch(52.92, 37.46, 277.30°)
OKLab	oklab(59.54% -0.0191 -0.1047)
OKLCH	oklch(59.54% 0.106 259.6)
XYZ	xyz(20.9050, 20.9696, 51.6511)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FBE #BE9758

analogous

#58B2BE #587FBE #6458BE

triadic

#587FBE #BE587F #7FBE58

tetradic

#587FBE #BE58B2 #BE9758 #58BE64

square

#587FBE #BE58B2 #BE9758 #58BE64

split-complementary

#587FBE #BE6458 #B2BE58

monochromatic

#2C4670 #3D619C #587FBE #84A1CF #B0C3E0

Accessibility & contrast

On white

4.04

#587FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#587FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FBE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FBE	#FFFFFF	#000000	##000000
##587FBE	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C1

Deuteranopia (green-blind)

#5A7ABD

Tritanopia (blue-blind)

#208D96

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587fbe;
/* rgb */ color: rgb(88, 127, 190);
/* oklch */ color: oklch(59.5% 0.106 259.6);

Tailwind

colors: {
  custom: {
    50: '#8ea3d2',
    500: '#587fbe',
    950: '#000000',
  },
}

SCSS

$custom: #587fbe;
$custom-light: #8ea3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#587fbe",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 190
  },
  "hsl": {
    "h": 217.059,
    "s": 43.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59538,
    "c": 0.10646,
    "h": 259.6
  },
  "luminance": 0.20971
}

Semantic roles & 50–950 ramp

primary

#587FBE

secondary

#CEBEA3

accent

#A354D4

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #587FBE

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

Preview Lab → · Contrast checker → · Palette generator →