#587EFF#587EFF

#587EFF is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.3% C 0.196 H 268.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#587EFF
RGB	rgb(88, 126, 255)
HSL	hsl(226, 100%, 67%)
HSV	hsv(226, 65%, 100%)
CMYK	cmyk(65.5%, 50.6%, 0%, 0%)
CIE-LAB	lab(56.30, 27.00, -68.25)
CIE-LCH	lch(56.30, 73.40, 291.58°)
OKLab	oklab(63.32% -0.0067 -0.1959)
OKLCH	oklch(63.32% 0.196 268)
XYZ	xyz(29.5292, 24.2136, 97.7059)
Luminance	0.2422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EFF #FFD958

analogous

#58D2FF #587EFF #8558FF

triadic

#587EFF #FF587E #7EFF58

tetradic

#587EFF #FF58D2 #FFD958 #58FF85

square

#587EFF #FF58D2 #FFD958 #58FF85

split-complementary

#587EFF #FF8558 #D2FF58

monochromatic

#0032DD #1B4FFF #587EFF #95ADFF #D2DDFF

Accessibility & contrast

On white

3.59

#587EFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#587EFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EFF

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EFF	#FFFFFF	#000000	##000000
##587EFF	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#308FFF

Deuteranopia (green-blind)

#0080FC

Tritanopia (blue-blind)

#009CB3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #587eff;
/* rgb */ color: rgb(88, 126, 255);
/* oklch */ color: oklch(63.3% 0.196 268.0);

Tailwind

colors: {
  custom: {
    50: '#97a2ff',
    500: '#587eff',
    950: '#000000',
  },
}

SCSS

$custom: #587eff;
$custom-light: #97a2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#587eff",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 255
  },
  "hsl": {
    "h": 226.347,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63319,
    "c": 0.19601,
    "h": 268
  },
  "luminance": 0.24216
}

Semantic roles & 50–950 ramp

primary

#587EFF

secondary

#F4E8BF

accent

#B100E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F18

muted

#7F7E86

Preview Lab

Preview with #587EFF

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

Preview Lab → · Contrast checker → · Palette generator →