#587EBA#587EBA

#587EBA is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.1% C 0.102 H 259.2°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#587EBA
RGB	rgb(88, 126, 186)
HSL	hsl(217, 42%, 54%)
HSV	hsv(217, 53%, 73%)
CMYK	cmyk(52.7%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(52.44, 4.09, -35.61)
CIE-LCH	lch(52.44, 35.85, 276.55°)
OKLab	oklab(59.11% -0.019 -0.1002)
OKLCH	oklch(59.11% 0.102 259.2)
XYZ	xyz(20.3453, 20.5401, 49.3374)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EBA #BA9458

analogous

#58AFBA #587EBA #6358BA

triadic

#587EBA #BA587E #7EBA58

tetradic

#587EBA #BA58AF #BA9458 #58BA63

square

#587EBA #BA58AF #BA9458 #58BA63

split-complementary

#587EBA #BA6358 #AFBA58

monochromatic

#2C456B #3E6097 #587EBA #839FCC #AFC1DE

Accessibility & contrast

On white

4.11

#587EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#587EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EBA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EBA	#FFFFFF	#000000	##000000
##587EBA	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6682BD

Deuteranopia (green-blind)

#5B79B9

Tritanopia (blue-blind)

#258B93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587eba;
/* rgb */ color: rgb(88, 126, 186);
/* oklch */ color: oklch(59.1% 0.102 259.2);

Tailwind

colors: {
  custom: {
    50: '#8da3cf',
    500: '#587eba',
    950: '#000000',
  },
}

SCSS

$custom: #587eba;
$custom-light: #8da3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#587eba",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 216.735,
    "s": 41.525,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59106,
    "c": 0.10203,
    "h": 259.2
  },
  "luminance": 0.20542
}

Semantic roles & 50–950 ramp

primary

#587EBA

secondary

#CCBCA2

accent

#A256D1

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #587EBA

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

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