#587CE7#587CE7

#587CE7 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.166 H 267.4°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#587CE7
RGB	rgb(88, 124, 231)
HSL	hsl(225, 75%, 63%)
HSV	hsv(225, 62%, 91%)
CMYK	cmyk(61.9%, 46.3%, 0%, 9.4%)
CIE-LAB	lab(54.30, 20.10, -58.15)
CIE-LCH	lch(54.30, 61.53, 289.07°)
OKLab	oklab(61.32% -0.0076 -0.1662)
OKLCH	oklch(61.32% 0.166 267.4)
XYZ	xyz(25.6510, 22.2573, 78.5301)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CE7 #E7C358

analogous

#58C4E7 #587CE7 #7B58E7

triadic

#587CE7 #E7587C #7CE758

tetradic

#587CE7 #E758C4 #E7C358 #58E77B

square

#587CE7 #E758C4 #E7C358 #58E77B

split-complementary

#587CE7 #E77B58 #C4E758

monochromatic

#193EAC #2252DF #587CE7 #8EA6EF #C3D0F6

Accessibility & contrast

On white

3.85

#587CE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#587CE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CE7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CE7	#FFFFFF	#000000	##000000
##587CE7	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4789EB

Deuteranopia (green-blind)

#2E7CE5

Tritanopia (blue-blind)

#0094A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587ce7;
/* rgb */ color: rgb(88, 124, 231);
/* oklch */ color: oklch(61.3% 0.166 267.4);

Tailwind

colors: {
  custom: {
    50: '#94a1ef',
    500: '#587ce7',
    950: '#000000',
  },
}

SCSS

$custom: #587ce7;
$custom-light: #94a1ef;
$custom-dark: #000000;

JSON

{
  "hex": "#587ce7",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 231
  },
  "hsl": {
    "h": 224.895,
    "s": 74.869,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61321,
    "c": 0.16639,
    "h": 267.4
  },
  "luminance": 0.2226
}

Semantic roles & 50–950 ramp

primary

#587CE7

secondary

#E7DAB3

accent

#A50ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587CE7

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

Preview Lab → · Contrast checker → · Palette generator →