#587BAD#587BAD

#587BAD is a mid, moderate blue. Relative luminance 0.193; OKLCH L 57.8% C 0.087 H 257.3°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#587BAD
RGB	rgb(88, 123, 173)
HSL	hsl(215, 34%, 51%)
HSV	hsv(215, 49%, 68%)
CMYK	cmyk(49.1%, 28.9%, 0%, 32.2%)
CIE-LAB	lab(50.99, 1.80, -30.40)
CIE-LCH	lch(50.99, 30.45, 273.40°)
OKLab	oklab(57.77% -0.0192 -0.0852)
OKLCH	oklch(57.77% 0.087 257.3)
XYZ	xyz(18.6478, 19.2565, 42.2613)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BAD #AD8A58

analogous

#58A5AD #587BAD #5F58AD

triadic

#587BAD #AD587B #7BAD58

tetradic

#587BAD #AD58A5 #AD8A58 #58AD5F

square

#587BAD #AD58A5 #AD8A58 #58AD5F

split-complementary

#587BAD #AD5F58 #A5AD58

monochromatic

#2E415D #425E86 #587BAD #819BC1 #AABCD5

Accessibility & contrast

On white

4.33

#587BAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#587BAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BAD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BAD	#FFFFFF	#000000	##000000
##587BAD	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687EAF

Deuteranopia (green-blind)

#5E76AC

Tritanopia (blue-blind)

#33868D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #587bad;
/* rgb */ color: rgb(88, 123, 173);
/* oklch */ color: oklch(57.8% 0.087 257.3);

Tailwind

colors: {
  custom: {
    50: '#8ca1c5',
    500: '#587bad',
    950: '#000000',
  },
}

SCSS

$custom: #587bad;
$custom-light: #8ca1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#587bad",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 173
  },
  "hsl": {
    "h": 215.294,
    "s": 34.137,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57772,
    "c": 0.08729,
    "h": 257.3
  },
  "luminance": 0.19258
}

Semantic roles & 50–950 ramp

primary

#587BAD

secondary

#C3B49E

accent

#9D5ECA

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #587BAD

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

Preview Lab → · Contrast checker → · Palette generator →