#587BEC#587BEC

#587BEC is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.4% C 0.174 H 268.0°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#587BEC
RGB	rgb(88, 123, 236)
HSL	hsl(226, 80%, 64%)
HSV	hsv(226, 63%, 93%)
CMYK	cmyk(62.7%, 47.9%, 0%, 7.5%)
CIE-LAB	lab(54.34, 22.40, -60.88)
CIE-LCH	lch(54.34, 64.87, 290.20°)
OKLab	oklab(61.45% -0.006 -0.1743)
OKLCH	oklch(61.45% 0.174 268)
XYZ	xyz(26.2426, 22.2944, 82.2609)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BEC #ECC958

analogous

#58C5EC #587BEC #7F58EC

triadic

#587BEC #EC587B #7BEC58

tetradic

#587BEC #EC58C5 #ECC958 #58EC7F

square

#587BEC #EC58C5 #ECC958 #58EC7F

split-complementary

#587BEC #EC7F58 #C5EC58

monochromatic

#153BB5 #2150E6 #587BEC #8FA6F2 #C6D2F9

Accessibility & contrast

On white

3.85

#587BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#587BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BEC

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BEC	#FFFFFF	#000000	##000000
##587BEC	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4089F0

Deuteranopia (green-blind)

#217CEA

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587bec;
/* rgb */ color: rgb(88, 123, 236);
/* oklch */ color: oklch(61.4% 0.174 268.0);

Tailwind

colors: {
  custom: {
    50: '#94a0f3',
    500: '#587bec',
    950: '#000000',
  },
}

SCSS

$custom: #587bec;
$custom-light: #94a0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#587bec",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 236
  },
  "hsl": {
    "h": 225.811,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61447,
    "c": 0.17436,
    "h": 268
  },
  "luminance": 0.22297
}

Semantic roles & 50–950 ramp

primary

#587BEC

secondary

#EADEB6

accent

#AA0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587BEC

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

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