#587BAF#587BAF

#587BAF is a mid, moderate blue. Relative luminance 0.193; OKLCH L 57.9% C 0.090 H 258.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#587BAF
RGB	rgb(88, 123, 175)
HSL	hsl(216, 35%, 52%)
HSV	hsv(216, 50%, 69%)
CMYK	cmyk(49.7%, 29.7%, 0%, 31.4%)
CIE-LAB	lab(51.08, 2.42, -31.41)
CIE-LCH	lch(51.08, 31.51, 274.41°)
OKLab	oklab(57.87% -0.0186 -0.0881)
OKLCH	oklch(57.87% 0.09 258.1)
XYZ	xyz(18.8427, 19.3345, 43.2881)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BAF #AF8C58

analogous

#58A7AF #587BAF #6158AF

triadic

#587BAF #AF587B #7BAF58

tetradic

#587BAF #AF58A7 #AF8C58 #58AF61

square

#587BAF #AF58A7 #AF8C58 #58AF61

split-complementary

#587BAF #AF6158 #A7AF58

monochromatic

#2E415F #415E88 #587BAF #819CC3 #ABBCD7

Accessibility & contrast

On white

4.31

#587BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#587BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BAF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BAF	#FFFFFF	#000000	##000000
##587BAF	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677EB1

Deuteranopia (green-blind)

#5D76AE

Tritanopia (blue-blind)

#31868D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #587baf;
/* rgb */ color: rgb(88, 123, 175);
/* oklch */ color: oklch(57.9% 0.090 258.1);

Tailwind

colors: {
  custom: {
    50: '#8ca1c7',
    500: '#587baf',
    950: '#000000',
  },
}

SCSS

$custom: #587baf;
$custom-light: #8ca1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#587baf",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 215.862,
    "s": 35.223,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57872,
    "c": 0.09004,
    "h": 258.1
  },
  "luminance": 0.19336
}

Semantic roles & 50–950 ramp

primary

#587BAF

secondary

#C5B59E

accent

#9F5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #587BAF

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

Preview Lab → · Contrast checker → · Palette generator →