#5887EF#5887EF

#5887EF is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.1% C 0.164 H 264.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5887EF
RGB	rgb(88, 135, 239)
HSL	hsl(221, 83%, 64%)
HSV	hsv(221, 63%, 94%)
CMYK	cmyk(63.2%, 43.5%, 0%, 6.3%)
CIE-LAB	lab(57.69, 16.12, -57.18)
CIE-LCH	lch(57.69, 59.41, 285.74°)
OKLab	oklab(64.07% -0.017 -0.1632)
OKLCH	oklch(64.07% 0.164 264)
XYZ	xyz(28.2630, 25.6320, 85.1027)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5887EF #EFC058

analogous

#58D2EF #5887EF #7558EF

triadic

#5887EF #EF5887 #87EF58

tetradic

#5887EF #EF58D2 #EFC058 #58EF75

square

#5887EF #EF58D2 #EFC058 #58EF75

split-complementary

#5887EF #EF7558 #D2EF58

monochromatic

#1246BB #205FEA #5887EF #90AFF4 #C8D7FA

Accessibility & contrast

On white

3.43

#5887EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#5887EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5887EF

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5887EF	#FFFFFF	#000000	##000000
##5887EF	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5692F3

Deuteranopia (green-blind)

#3E84ED

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5887ef;
/* rgb */ color: rgb(88, 135, 239);
/* oklch */ color: oklch(64.1% 0.164 264.0);

Tailwind

colors: {
  custom: {
    50: '#95a9f5',
    500: '#5887ef',
    950: '#000000',
  },
}

SCSS

$custom: #5887ef;
$custom-light: #95a9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5887ef",
  "rgb": {
    "r": 88,
    "g": 135,
    "b": 239
  },
  "hsl": {
    "h": 221.325,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64066,
    "c": 0.16412,
    "h": 264
  },
  "luminance": 0.25635
}

Semantic roles & 50–950 ramp

primary

#5887EF

secondary

#ECDBB7

accent

#9C07DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5887EF

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

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