#587FB2#587FB2

#587FB2 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.090 H 255.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#587FB2
RGB	rgb(88, 127, 178)
HSL	hsl(214, 37%, 52%)
HSV	hsv(214, 51%, 70%)
CMYK	cmyk(50.6%, 28.7%, 0%, 30.2%)
CIE-LAB	lab(52.36, 0.98, -31.14)
CIE-LCH	lch(52.36, 31.16, 271.80°)
OKLab	oklab(58.92% -0.0226 -0.0873)
OKLCH	oklch(58.92% 0.09 255.5)
XYZ	xyz(19.6470, 20.4664, 45.0259)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FB2 #B28B58

analogous

#58ACB2 #587FB2 #5E58B2

triadic

#587FB2 #B2587F #7FB258

tetradic

#587FB2 #B258AC #B28B58 #58B25E

square

#587FB2 #B258AC #B28B58 #58B25E

split-complementary

#587FB2 #B25E58 #ACB258

monochromatic

#2D4462 #41618C #587FB2 #829FC5 #ACBFD9

Accessibility & contrast

On white

4.12

#587FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#587FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FB2

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FB2	#FFFFFF	#000000	##000000
##587FB2	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B82B4

Deuteranopia (green-blind)

#6079B1

Tritanopia (blue-blind)

#2D8A91

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587fb2;
/* rgb */ color: rgb(88, 127, 178);
/* oklch */ color: oklch(58.9% 0.090 255.5);

Tailwind

colors: {
  custom: {
    50: '#8ca3c9',
    500: '#587fb2',
    950: '#000000',
  },
}

SCSS

$custom: #587fb2;
$custom-light: #8ca3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#587fb2",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 178
  },
  "hsl": {
    "h": 214,
    "s": 36.885,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58921,
    "c": 0.09017,
    "h": 255.5
  },
  "luminance": 0.20468
}

Semantic roles & 50–950 ramp

primary

#587FB2

secondary

#C7B69F

accent

#9B5BCD

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #587FB2

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

Preview Lab → · Contrast checker → · Palette generator →