#5688DB#5688DB

#5688DB is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.0% C 0.137 H 260.0°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5688DB
RGB	rgb(86, 136, 219)
HSL	hsl(217, 65%, 60%)
HSV	hsv(217, 61%, 86%)
CMYK	cmyk(60.7%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(56.78, 8.45, -47.48)
CIE-LCH	lch(56.78, 48.23, 280.09°)
OKLab	oklab(62.99% -0.0237 -0.1348)
OKLCH	oklch(62.99% 0.137 260)
XYZ	xyz(25.4236, 24.6990, 70.4317)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5688DB #DBA956

analogous

#56CADB #5688DB #6756DB

triadic

#5688DB #DB5688 #88DB56

tetradic

#5688DB #DB56CA #DBA956 #56DB67

square

#5688DB #DB56CA #DBA956 #56DB67

split-complementary

#5688DB #DB6756 #CADB56

monochromatic

#204D97 #2B66C9 #5688DB #88ACE6 #BBCFF0

Accessibility & contrast

On white

3.54

#5688DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#5688DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5688DB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5688DB	#FFFFFF	#000000	##000000
##5688DB	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648FDE

Deuteranopia (green-blind)

#5283D9

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5688db;
/* rgb */ color: rgb(86, 136, 219);
/* oklch */ color: oklch(63.0% 0.137 260.0);

Tailwind

colors: {
  custom: {
    50: '#90aae6',
    500: '#5688db',
    950: '#000000',
  },
}

SCSS

$custom: #5688db;
$custom-light: #90aae6;
$custom-dark: #000000;

JSON

{
  "hex": "#5688db",
  "rgb": {
    "r": 86,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 217.444,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6299,
    "c": 0.13688,
    "h": 260
  },
  "luminance": 0.24701
}

Semantic roles & 50–950 ramp

primary

#5688DB

secondary

#E0CDAD

accent

#A940E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5688DB

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

Preview Lab → · Contrast checker → · Palette generator →