#5987EC#5987EC

#5987EC is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.9% C 0.160 H 264.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5987EC
RGB	rgb(89, 135, 236)
HSL	hsl(221, 79%, 64%)
HSV	hsv(221, 62%, 93%)
CMYK	cmyk(62.3%, 42.8%, 0%, 7.5%)
CIE-LAB	lab(57.56, 15.28, -55.71)
CIE-LCH	lch(57.56, 57.77, 285.34°)
OKLab	oklab(63.93% -0.0167 -0.1589)
OKLCH	oklch(63.93% 0.16 264)
XYZ	xyz(27.9189, 25.5054, 82.7924)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5987EC #ECBE59

analogous

#59D1EC #5987EC #7459EC

triadic

#5987EC #EC5987 #87EC59

tetradic

#5987EC #EC59D1 #ECBE59 #59EC74

square

#5987EC #EC59D1 #ECBE59 #59EC74

split-complementary

#5987EC #EC7459 #D1EC59

monochromatic

#1547B6 #225FE6 #5987EC #90AFF2 #C7D6F9

Accessibility & contrast

On white

3.44

#5987EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5987EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5987EC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5987EC	#FFFFFF	#000000	##000000
##5987EC	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5891F0

Deuteranopia (green-blind)

#4284EA

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5987ec;
/* rgb */ color: rgb(89, 135, 236);
/* oklch */ color: oklch(63.9% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#95a9f3',
    500: '#5987ec',
    950: '#000000',
  },
}

SCSS

$custom: #5987ec;
$custom-light: #95a9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5987ec",
  "rgb": {
    "r": 89,
    "g": 135,
    "b": 236
  },
  "hsl": {
    "h": 221.224,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.63931,
    "c": 0.15976,
    "h": 264
  },
  "luminance": 0.25508
}

Semantic roles & 50–950 ramp

primary

#5987EC

secondary

#EADAB6

accent

#9A0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5987EC

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

Preview Lab → · Contrast checker → · Palette generator →