#5891EC#5891EC

#5891EC is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.0% C 0.149 H 259.4°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#5891EC
RGB	rgb(88, 145, 236)
HSL	hsl(217, 80%, 64%)
HSV	hsv(217, 63%, 93%)
CMYK	cmyk(62.7%, 38.6%, 0%, 7.5%)
CIE-LAB	lab(60.23, 9.13, -51.47)
CIE-LCH	lch(60.23, 52.27, 280.06°)
OKLab	oklab(65.98% -0.0275 -0.1463)
OKLCH	oklch(65.98% 0.149 259.4)
XYZ	xyz(29.2849, 28.3789, 83.2750)
Luminance	0.2838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5891EC #ECB358

analogous

#58DBEC #5891EC #6958EC

triadic

#5891EC #EC5891 #91EC58

tetradic

#5891EC #EC58DB #ECB358 #58EC69

square

#5891EC #EC58DB #ECB358 #58EC69

split-complementary

#5891EC #EC6958 #DBEC58

monochromatic

#1552B5 #216DE6 #5891EC #8FB5F2 #C6D9F9

Accessibility & contrast

On white

3.15

#5891EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#5891EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5891EC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5891EC	#FFFFFF	#000000	##000000
##5891EC	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6999F0

Deuteranopia (green-blind)

#548BEA

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5891ec;
/* rgb */ color: rgb(88, 145, 236);
/* oklch */ color: oklch(66.0% 0.149 259.4);

Tailwind

colors: {
  custom: {
    50: '#94b0f2',
    500: '#5891ec',
    950: '#000000',
  },
}

SCSS

$custom: #5891ec;
$custom-light: #94b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5891ec",
  "rgb": {
    "r": 88,
    "g": 145,
    "b": 236
  },
  "hsl": {
    "h": 216.892,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65978,
    "c": 0.1489,
    "h": 259.4
  },
  "luminance": 0.28382
}

Semantic roles & 50–950 ramp

primary

#5891EC

secondary

#EAD6B6

accent

#8B0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5891EC

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

Preview Lab → · Contrast checker → · Palette generator →