#587AE9#587AE9

#587AE9 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.1% C 0.172 H 268.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#587AE9
RGB	rgb(88, 122, 233)
HSL	hsl(226, 77%, 63%)
HSV	hsv(226, 62%, 91%)
CMYK	cmyk(62.2%, 47.6%, 0%, 8.6%)
CIE-LAB	lab(53.89, 22.00, -59.92)
CIE-LCH	lch(53.89, 63.83, 290.16°)
OKLab	oklab(61.05% -0.0054 -0.1714)
OKLCH	oklch(61.05% 0.172 268.2)
XYZ	xyz(25.6870, 21.8747, 79.9436)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AE9 #E9C758

analogous

#58C2E9 #587AE9 #7E58E9

triadic

#587AE9 #E9587A #7AE958

tetradic

#587AE9 #E958C2 #E9C758 #58E97E

square

#587AE9 #E958C2 #E9C758 #58E97E

split-complementary

#587AE9 #E97E58 #C2E958

monochromatic

#173BAF #224FE2 #587AE9 #8EA5F0 #C4D0F7

Accessibility & contrast

On white

3.91

#587AE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#587AE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AE9

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AE9	#FFFFFF	#000000	##000000
##587AE9	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4188ED

Deuteranopia (green-blind)

#247BE7

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587ae9;
/* rgb */ color: rgb(88, 122, 233);
/* oklch */ color: oklch(61.1% 0.172 268.2);

Tailwind

colors: {
  custom: {
    50: '#94a0f1',
    500: '#587ae9',
    950: '#000000',
  },
}

SCSS

$custom: #587ae9;
$custom-light: #94a0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#587ae9",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 233
  },
  "hsl": {
    "h": 225.931,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6105,
    "c": 0.17154,
    "h": 268.2
  },
  "luminance": 0.21877
}

Semantic roles & 50–950 ramp

primary

#587AE9

secondary

#E8DCB4

accent

#A90DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587AE9

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

Preview Lab → · Contrast checker → · Palette generator →