#5F83DB#5F83DB

#5F83DB is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.4% C 0.139 H 265.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5F83DB
RGB	rgb(95, 131, 219)
HSL	hsl(223, 63%, 62%)
HSV	hsv(223, 57%, 86%)
CMYK	cmyk(56.6%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(55.86, 13.21, -48.91)
CIE-LCH	lch(55.86, 50.66, 285.12°)
OKLab	oklab(62.4% -0.0103 -0.1389)
OKLCH	oklch(62.4% 0.139 265.7)
XYZ	xyz(25.6175, 23.7779, 70.2437)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F83DB #DBB75F

analogous

#5FC1DB #5F83DB #795FDB

triadic

#5F83DB #DB5F83 #83DB5F

tetradic

#5F83DB #DB5FC1 #DBB75F #5FDB79

square

#5F83DB #DB5FC1 #DBB75F #5FDB79

split-complementary

#5F83DB #DB795F #C1DB5F

monochromatic

#23469C #2E5DCE #5F83DB #91AAE6 #C3D0F1

Accessibility & contrast

On white

3.65

#5F83DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#5F83DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F83DB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F83DB	#FFFFFF	#000000	##000000
##5F83DB	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8CDE

Deuteranopia (green-blind)

#4E81D9

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5f83db;
/* rgb */ color: rgb(95, 131, 219);
/* oklch */ color: oklch(62.4% 0.139 265.7);

Tailwind

colors: {
  custom: {
    50: '#95a6e6',
    500: '#5f83db',
    950: '#000000',
  },
}

SCSS

$custom: #5f83db;
$custom-light: #95a6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5f83db",
  "rgb": {
    "r": 95,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 222.581,
    "s": 63.265,
    "l": 61.569
  },
  "oklch": {
    "l": 0.62403,
    "c": 0.13925,
    "h": 265.7
  },
  "luminance": 0.2378
}

Semantic roles & 50–950 ramp

primary

#5F83DB

secondary

#E2D5B4

accent

#981ACB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5F83DB

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

Preview Lab → · Contrast checker → · Palette generator →