#587CAB#587CAB

#587CAB is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.084 H 255.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#587CAB
RGB	rgb(88, 124, 171)
HSL	hsl(214, 33%, 51%)
HSV	hsv(214, 49%, 67%)
CMYK	cmyk(48.5%, 27.5%, 0%, 32.9%)
CIE-LAB	lab(51.19, 0.59, -28.93)
CIE-LCH	lch(51.19, 28.93, 271.17°)
OKLab	oklab(57.9% -0.021 -0.0809)
OKLCH	oklch(57.9% 0.084 255.4)
XYZ	xyz(18.5804, 19.4290, 41.2913)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CAB #AB8758

analogous

#58A5AB #587CAB #5D58AB

triadic

#587CAB #AB587C #7CAB58

tetradic

#587CAB #AB58A5 #AB8758 #58AB5D

square

#587CAB #AB58A5 #AB8758 #58AB5D

split-complementary

#587CAB #AB5D58 #A5AB58

monochromatic

#2E415B #425F84 #587CAB #819CBF #A9BCD4

Accessibility & contrast

On white

4.30

#587CAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#587CAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CAB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CAB	#FFFFFF	#000000	##000000
##587CAB	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAD

Deuteranopia (green-blind)

#6076AA

Tritanopia (blue-blind)

#34868C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #587cab;
/* rgb */ color: rgb(88, 124, 171);
/* oklch */ color: oklch(57.9% 0.084 255.4);

Tailwind

colors: {
  custom: {
    50: '#8ca1c4',
    500: '#587cab',
    950: '#000000',
  },
}

SCSS

$custom: #587cab;
$custom-light: #8ca1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#587cab",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 171
  },
  "hsl": {
    "h": 213.976,
    "s": 33.068,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57898,
    "c": 0.08361,
    "h": 255.4
  },
  "luminance": 0.1943
}

Semantic roles & 50–950 ramp

primary

#587CAB

secondary

#C2B29D

accent

#9B5FC9

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F12

muted

#7D7E81

Preview Lab

Preview with #587CAB

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

Preview Lab → · Contrast checker → · Palette generator →