#5289DB#5289DB

#5289DB is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.0% C 0.137 H 258.2°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5289DB
RGB	rgb(82, 137, 219)
HSL	hsl(216, 66%, 59%)
HSV	hsv(216, 63%, 86%)
CMYK	cmyk(62.6%, 37.4%, 0%, 14.1%)
CIE-LAB	lab(56.88, 7.11, -47.34)
CIE-LCH	lch(56.88, 47.87, 278.55°)
OKLab	oklab(63.02% -0.0281 -0.1344)
OKLCH	oklch(63.02% 0.137 258.2)
XYZ	xyz(25.2070, 24.7973, 70.4621)
Luminance	0.2480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5289DB #DBA452

analogous

#52CEDB #5289DB #6052DB

triadic

#5289DB #DB5289 #89DB52

tetradic

#5289DB #DB52CE #DBA452 #52DB60

square

#5289DB #DB52CE #DBA452 #52DB60

split-complementary

#5289DB #DB6052 #CEDB52

monochromatic

#1F4E94 #2968C6 #5289DB #85ACE6 #B7CEF0

Accessibility & contrast

On white

3.52

#5289DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5289DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5289DB

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5289DB	#FFFFFF	#000000	##000000
##5289DB	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658FDE

Deuteranopia (green-blind)

#5283D9

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5289db;
/* rgb */ color: rgb(82, 137, 219);
/* oklch */ color: oklch(63.0% 0.137 258.2);

Tailwind

colors: {
  custom: {
    50: '#8fabe6',
    500: '#5289db',
    950: '#000000',
  },
}

SCSS

$custom: #5289db;
$custom-light: #8fabe6;
$custom-dark: #000000;

JSON

{
  "hex": "#5289db",
  "rgb": {
    "r": 82,
    "g": 137,
    "b": 219
  },
  "hsl": {
    "h": 215.912,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63015,
    "c": 0.13734,
    "h": 258.2
  },
  "luminance": 0.248
}

Semantic roles & 50–950 ramp

primary

#5289DB

secondary

#DFCAAA

accent

#A53FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5289DB

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

Preview Lab → · Contrast checker → · Palette generator →