#6183DB#6183DB

#6183DB is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.5% C 0.139 H 266.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#6183DB
RGB	rgb(97, 131, 219)
HSL	hsl(223, 63%, 62%)
HSV	hsv(223, 56%, 86%)
CMYK	cmyk(55.7%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(55.97, 13.63, -48.73)
CIE-LCH	lch(55.97, 50.60, 285.62°)
OKLab	oklab(62.52% -0.0084 -0.1383)
OKLCH	oklch(62.52% 0.139 266.5)
XYZ	xyz(25.8280, 23.8865, 70.2536)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6183DB #DBB961

analogous

#61C0DB #6183DB #7C61DB

triadic

#6183DB #DB6183 #83DB61

tetradic

#6183DB #DB61C0 #DBB961 #61DB7C

square

#6183DB #DB61C0 #DBB961 #61DB7C

split-complementary

#6183DB #DB7C61 #C0DB61

monochromatic

#24469E #2F5CD0 #6183DB #93AAE6 #C5D1F2

Accessibility & contrast

On white

3.63

#6183DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#6183DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6183DB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6183DB	#FFFFFF	#000000	##000000
##6183DB	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8CDE

Deuteranopia (green-blind)

#4F81D9

Tritanopia (blue-blind)

#1296A4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6183db;
/* rgb */ color: rgb(97, 131, 219);
/* oklch */ color: oklch(62.5% 0.139 266.5);

Tailwind

colors: {
  custom: {
    50: '#96a6e6',
    500: '#6183db',
    950: '#000000',
  },
}

SCSS

$custom: #6183db;
$custom-light: #96a6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6183db",
  "rgb": {
    "r": 97,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 223.279,
    "s": 62.887,
    "l": 61.961
  },
  "oklch": {
    "l": 0.62516,
    "c": 0.13857,
    "h": 266.5
  },
  "luminance": 0.23888
}

Semantic roles & 50–950 ramp

primary

#6183DB

secondary

#E2D6B5

accent

#9A1BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6183DB

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

Preview Lab → · Contrast checker → · Palette generator →