#587BA5#587BA5

#587BA5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.077 H 253.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#587BA5
RGB	rgb(88, 123, 165)
HSL	hsl(213, 30%, 50%)
HSV	hsv(213, 47%, 65%)
CMYK	cmyk(46.7%, 25.5%, 0%, 35.3%)
CIE-LAB	lab(50.64, -0.64, -26.30)
CIE-LCH	lch(50.64, 26.31, 268.60°)
OKLab	oklab(57.38% -0.0217 -0.0734)
OKLCH	oklch(57.38% 0.077 253.5)
XYZ	xyz(17.8967, 18.9561, 38.3058)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BA5 #A58258

analogous

#58A2A5 #587BA5 #5B58A5

triadic

#587BA5 #A5587B #7BA558

tetradic

#587BA5 #A558A2 #A58258 #58A55B

square

#587BA5 #A558A2 #A58258 #58A55B

split-complementary

#587BA5 #A55B58 #A2A558

monochromatic

#2D3F55 #435D7D #587BA5 #7F9ABB #A7BAD0

Accessibility & contrast

On white

4.38

#587BA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#587BA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BA5

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BA5	#FFFFFF	#000000	##000000
##587BA5	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA7

Deuteranopia (green-blind)

#6175A4

Tritanopia (blue-blind)

#388489

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #587ba5;
/* rgb */ color: rgb(88, 123, 165);
/* oklch */ color: oklch(57.4% 0.077 253.5);

Tailwind

colors: {
  custom: {
    50: '#8ba1c0',
    500: '#587ba5',
    950: '#000000',
  },
}

SCSS

$custom: #587ba5;
$custom-light: #8ba1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#587ba5",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 165
  },
  "hsl": {
    "h": 212.727,
    "s": 30.435,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57382,
    "c": 0.07651,
    "h": 253.5
  },
  "luminance": 0.18957
}

Semantic roles & 50–950 ramp

primary

#587BA5

secondary

#BEAE9B

accent

#9961C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #587BA5

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

Preview Lab → · Contrast checker → · Palette generator →