#587FAB#587FAB

#587FAB is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.6% C 0.081 H 252.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#587FAB
RGB	rgb(88, 127, 171)
HSL	hsl(212, 33%, 51%)
HSV	hsv(212, 49%, 67%)
CMYK	cmyk(48.5%, 25.7%, 0%, 32.9%)
CIE-LAB	lab(52.05, -1.18, -27.58)
CIE-LCH	lch(52.05, 27.60, 267.56°)
OKLab	oklab(58.58% -0.0248 -0.077)
OKLCH	oklch(58.58% 0.081 252.2)
XYZ	xyz(18.9621, 20.1924, 41.4185)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FAB #AB8458

analogous

#58A9AB #587FAB #5A58AB

triadic

#587FAB #AB587F #7FAB58

tetradic

#587FAB #AB58A9 #AB8458 #58AB5A

square

#587FAB #AB58A9 #AB8458 #58AB5A

split-complementary

#587FAB #AB5A58 #A9AB58

monochromatic

#2E435B #426184 #587FAB #819EBF #A9BDD4

Accessibility & contrast

On white

4.17

#587FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#587FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FAB

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FAB	#FFFFFF	#000000	##000000
##587FAB	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AD

Deuteranopia (green-blind)

#6378AA

Tritanopia (blue-blind)

#33898E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587fab;
/* rgb */ color: rgb(88, 127, 171);
/* oklch */ color: oklch(58.6% 0.081 252.2);

Tailwind

colors: {
  custom: {
    50: '#8ca4c4',
    500: '#587fab',
    950: '#000000',
  },
}

SCSS

$custom: #587fab;
$custom-light: #8ca4c4;
$custom-dark: #000000;

JSON

{
  "hex": "#587fab",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 171
  },
  "hsl": {
    "h": 211.807,
    "s": 33.068,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5858,
    "c": 0.08092,
    "h": 252.2
  },
  "luminance": 0.20194
}

Semantic roles & 50–950 ramp

primary

#587FAB

secondary

#C2B19D

accent

#975FC9

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #587FAB

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

Preview Lab → · Contrast checker → · Palette generator →