#5691EB#5691EB

#5691EB is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.148 H 258.6°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5691EB
RGB	rgb(86, 145, 235)
HSL	hsl(216, 79%, 63%)
HSV	hsv(216, 63%, 92%)
CMYK	cmyk(63.4%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(60.09, 8.45, -51.14)
CIE-LCH	lch(60.09, 51.84, 279.38°)
OKLab	oklab(65.83% -0.0293 -0.1454)
OKLCH	oklch(65.83% 0.148 258.6)
XYZ	xyz(28.9532, 28.2246, 82.5032)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5691EB #EBB056

analogous

#56DBEB #5691EB #6656EB

triadic

#5691EB #EB5691 #91EB56

tetradic

#5691EB #EB56DB #EBB056 #56EB66

square

#5691EB #EB56DB #EBB056 #56EB66

split-complementary

#5691EB #EB6656 #DBEB56

monochromatic

#1553B2 #1F6DE5 #5691EB #8DB5F1 #C3D8F8

Accessibility & contrast

On white

3.16

#5691EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#5691EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5691EB

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5691EB	#FFFFFF	#000000	##000000
##5691EB	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EF

Deuteranopia (green-blind)

#548AE9

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5691eb;
/* rgb */ color: rgb(86, 145, 235);
/* oklch */ color: oklch(65.8% 0.148 258.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5691eb",
  "rgb": {
    "r": 86,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 216.242,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6583,
    "c": 0.14833,
    "h": 258.6
  },
  "luminance": 0.28227
}

Semantic roles & 50–950 ramp

primary

#5691EB

secondary

#E9D4B4

accent

#880ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5691EB

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

Preview Lab → · Contrast checker → · Palette generator →