#587DFF#587DFF

#587DFF is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.1% C 0.197 H 268.3°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#587DFF
RGB	rgb(88, 125, 255)
HSL	hsl(227, 100%, 67%)
HSV	hsv(227, 65%, 100%)
CMYK	cmyk(65.5%, 51%, 0%, 0%)
CIE-LAB	lab(56.05, 27.61, -68.66)
CIE-LCH	lch(56.05, 74.00, 291.90°)
OKLab	oklab(63.13% -0.0058 -0.1971)
OKLCH	oklch(63.13% 0.197 268.3)
XYZ	xyz(29.4019, 23.9592, 97.6635)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DFF #FFDA58

analogous

#58D0FF #587DFF #8758FF

triadic

#587DFF #FF587D #7DFF58

tetradic

#587DFF #FF58D0 #FFDA58 #58FF87

square

#587DFF #FF58D0 #FFDA58 #58FF87

split-complementary

#587DFF #FF8758 #D0FF58

monochromatic

#0031DD #1B4DFF #587DFF #95ADFF #D2DCFF

Accessibility & contrast

On white

3.63

#587DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#587DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DFF

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DFF	#FFFFFF	#000000	##000000
##587DFF	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D8EFF

Deuteranopia (green-blind)

#007FFC

Tritanopia (blue-blind)

#009CB2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #587dff;
/* rgb */ color: rgb(88, 125, 255);
/* oklch */ color: oklch(63.1% 0.197 268.3);

Tailwind

colors: {
  custom: {
    50: '#98a2ff',
    500: '#587dff',
    950: '#000000',
  },
}

SCSS

$custom: #587dff;
$custom-light: #98a2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#587dff",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 255
  },
  "hsl": {
    "h": 226.707,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63127,
    "c": 0.19721,
    "h": 268.3
  },
  "luminance": 0.23962
}

Semantic roles & 50–950 ramp

primary

#587DFF

secondary

#F4E8BF

accent

#B300E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F18

muted

#7F7E86

Preview Lab

Preview with #587DFF

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

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