#587BBA#587BBA

#587BBA is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.4% C 0.105 H 261.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#587BBA
RGB	rgb(88, 123, 186)
HSL	hsl(219, 42%, 54%)
HSV	hsv(219, 53%, 73%)
CMYK	cmyk(52.7%, 33.9%, 0%, 27.1%)
CIE-LAB	lab(51.59, 5.89, -36.95)
CIE-LCH	lch(51.59, 37.41, 279.05°)
OKLab	oklab(58.44% -0.0155 -0.1041)
OKLCH	oklch(58.44% 0.105 261.5)
XYZ	xyz(19.9674, 19.7843, 49.2114)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BBA #BA9758

analogous

#58ACBA #587BBA #6658BA

triadic

#587BBA #BA587B #7BBA58

tetradic

#587BBA #BA58AC #BA9758 #58BA66

square

#587BBA #BA58AC #BA9758 #58BA66

split-complementary

#587BBA #BA6658 #ACBA58

monochromatic

#2C436B #3E5E97 #587BBA #839DCC #AFBFDE

Accessibility & contrast

On white

4.24

#587BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#587BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BBA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BBA	#FFFFFF	#000000	##000000
##587BBA	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6280BD

Deuteranopia (green-blind)

#5777B9

Tritanopia (blue-blind)

#268992

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587bba;
/* rgb */ color: rgb(88, 123, 186);
/* oklch */ color: oklch(58.4% 0.105 261.5);

Tailwind

colors: {
  custom: {
    50: '#8da0cf',
    500: '#587bba',
    950: '#000000',
  },
}

SCSS

$custom: #587bba;
$custom-light: #8da0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#587bba",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 186
  },
  "hsl": {
    "h": 218.571,
    "s": 41.525,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58444,
    "c": 0.10529,
    "h": 261.5
  },
  "luminance": 0.19786
}

Semantic roles & 50–950 ramp

primary

#587BBA

secondary

#CCBDA2

accent

#A556D1

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #587BBA

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

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