#587ABF#587ABF

#587ABF is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.5% C 0.113 H 263.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#587ABF
RGB	rgb(88, 122, 191)
HSL	hsl(220, 45%, 55%)
HSV	hsv(220, 54%, 75%)
CMYK	cmyk(53.9%, 36.1%, 0%, 25.1%)
CIE-LAB	lab(51.56, 8.09, -39.87)
CIE-LCH	lch(51.56, 40.68, 281.47°)
OKLab	oklab(58.5% -0.013 -0.1127)
OKLCH	oklch(58.5% 0.113 263.4)
XYZ	xyz(20.3848, 19.7538, 52.0188)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587ABF #BF9D58

analogous

#58AEBF #587ABF #6958BF

triadic

#587ABF #BF587A #7ABF58

tetradic

#587ABF #BF58AE #BF9D58 #58BF69

square

#587ABF #BF58AE #BF9D58 #58BF69

split-complementary

#587ABF #BF6958 #AEBF58

monochromatic

#2B4271 #3C5C9D #587ABF #849DD0 #B0C0E1

Accessibility & contrast

On white

4.24

#587ABF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#587ABF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587ABF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587ABF	#FFFFFF	#000000	##000000
##587ABF	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E80C2

Deuteranopia (green-blind)

#5277BE

Tritanopia (blue-blind)

#208993

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587abf;
/* rgb */ color: rgb(88, 122, 191);
/* oklch */ color: oklch(58.5% 0.113 263.4);

Tailwind

colors: {
  custom: {
    50: '#8ea0d2',
    500: '#587abf',
    950: '#000000',
  },
}

SCSS

$custom: #587abf;
$custom-light: #8ea0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#587abf",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 191
  },
  "hsl": {
    "h": 220.194,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58498,
    "c": 0.11341,
    "h": 263.4
  },
  "luminance": 0.19755
}

Semantic roles & 50–950 ramp

primary

#587ABF

secondary

#CFC1A4

accent

#AA54D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #587ABF

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

Preview Lab → · Contrast checker → · Palette generator →