#587FE2#587FE2

#587FE2 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.6% C 0.156 H 265.8°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#587FE2
RGB	rgb(88, 127, 226)
HSL	hsl(223, 70%, 62%)
HSV	hsv(223, 61%, 89%)
CMYK	cmyk(61.1%, 43.8%, 0%, 11.4%)
CIE-LAB	lab(54.81, 16.59, -54.54)
CIE-LCH	lch(54.81, 57.01, 286.92°)
OKLab	oklab(61.61% -0.0113 -0.1556)
OKLCH	oklch(61.61% 0.156 265.8)
XYZ	xyz(25.3366, 22.7422, 74.9913)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FE2 #E2BB58

analogous

#58C4E2 #587FE2 #7658E2

triadic

#587FE2 #E2587F #7FE258

tetradic

#587FE2 #E258C4 #E2BB58 #58E276

square

#587FE2 #E258C4 #E2BB58 #58E276

split-complementary

#587FE2 #E27658 #C4E258

monochromatic

#1C42A3 #2558D7 #587FE2 #8CA7EB #C0CFF4

Accessibility & contrast

On white

3.78

#587FE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#587FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FE2

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FE2	#FFFFFF	#000000	##000000
##587FE2	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518AE6

Deuteranopia (green-blind)

#3C7DE0

Tritanopia (blue-blind)

#0095A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587fe2;
/* rgb */ color: rgb(88, 127, 226);
/* oklch */ color: oklch(61.6% 0.156 265.8);

Tailwind

colors: {
  custom: {
    50: '#93a3ec',
    500: '#587fe2',
    950: '#000000',
  },
}

SCSS

$custom: #587fe2;
$custom-light: #93a3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#587fe2",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 226
  },
  "hsl": {
    "h": 223.043,
    "s": 70.408,
    "l": 61.569
  },
  "oklch": {
    "l": 0.61615,
    "c": 0.15599,
    "h": 265.8
  },
  "luminance": 0.22744
}

Semantic roles & 50–950 ramp

primary

#587FE2

secondary

#E5D6B1

accent

#9C13D2

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #587FE2

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

Preview Lab → · Contrast checker → · Palette generator →