#5691EC#5691EC

#5691EC is a light, vivid blue. Relative luminance 0.283; OKLCH L 65.9% C 0.150 H 258.8°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#5691EC
RGB	rgb(86, 145, 236)
HSL	hsl(216, 80%, 63%)
HSV	hsv(216, 64%, 93%)
CMYK	cmyk(63.6%, 38.6%, 0%, 7.5%)
CIE-LAB	lab(60.14, 8.78, -51.61)
CIE-LCH	lch(60.14, 52.35, 279.66°)
OKLab	oklab(65.89% -0.0291 -0.1468)
OKLCH	oklch(65.89% 0.15 258.8)
XYZ	xyz(29.0981, 28.2826, 83.2662)
Luminance	0.2828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5691EC #ECB156

analogous

#56DCEC #5691EC #6656EC

triadic

#5691EC #EC5691 #91EC56

tetradic

#5691EC #EC56DC #ECB156 #56EC66

square

#5691EC #EC56DC #ECB156 #56EC66

split-complementary

#5691EC #EC6656 #DCEC56

monochromatic

#1453B3 #1F6DE6 #5691EC #8DB5F2 #C4D9F8

Accessibility & contrast

On white

3.15

#5691EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#5691EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5691EC

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5691EC	#FFFFFF	#000000	##000000
##5691EC	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6999F0

Deuteranopia (green-blind)

#538BEA

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5691ec;
/* rgb */ color: rgb(86, 145, 236);
/* oklch */ color: oklch(65.9% 0.150 258.8);

Tailwind

colors: {
  custom: {
    50: '#93b0f2',
    500: '#5691ec',
    950: '#000000',
  },
}

SCSS

$custom: #5691ec;
$custom-light: #93b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5691ec",
  "rgb": {
    "r": 86,
    "g": 145,
    "b": 236
  },
  "hsl": {
    "h": 216.4,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.14964,
    "h": 258.8
  },
  "luminance": 0.28285
}

Semantic roles & 50–950 ramp

primary

#5691EC

secondary

#EAD5B4

accent

#8909DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5691EC

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

Preview Lab → · Contrast checker → · Palette generator →