#6183EC#6183EC

#6183EC is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.5% C 0.162 H 268.1°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#6183EC
RGB	rgb(97, 131, 236)
HSL	hsl(225, 79%, 65%)
HSV	hsv(225, 59%, 93%)
CMYK	cmyk(58.9%, 44.5%, 0%, 7.5%)
CIE-LAB	lab(56.91, 19.15, -56.74)
CIE-LCH	lch(56.91, 59.88, 288.65°)
OKLab	oklab(63.54% -0.0054 -0.1618)
OKLCH	oklch(63.54% 0.162 268.1)
XYZ	xyz(28.1813, 24.8278, 82.6478)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6183EC #ECCA61

analogous

#61C8EC #6183EC #8561EC

triadic

#6183EC #EC6183 #83EC61

tetradic

#6183EC #EC61C8 #ECCA61 #61EC85

square

#6183EC #EC61C8 #ECCA61 #61EC85

split-complementary

#6183EC #EC8561 #C8EC61

monochromatic

#173FBC #2A58E5 #6183EC #98AEF3 #CED9F9

Accessibility & contrast

On white

3.52

#6183EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#6183EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6183EC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6183EC	#FFFFFF	#000000	##000000
##6183EC	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528FF0

Deuteranopia (green-blind)

#3E83EA

Tritanopia (blue-blind)

#009BAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6183ec;
/* rgb */ color: rgb(97, 131, 236);
/* oklch */ color: oklch(63.5% 0.162 268.1);

Tailwind

colors: {
  custom: {
    50: '#99a6f3',
    500: '#6183ec',
    950: '#000000',
  },
}

SCSS

$custom: #6183ec;
$custom-light: #99a6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6183ec",
  "rgb": {
    "r": 97,
    "g": 131,
    "b": 236
  },
  "hsl": {
    "h": 225.324,
    "s": 78.531,
    "l": 65.294
  },
  "oklch": {
    "l": 0.63536,
    "c": 0.16189,
    "h": 268.1
  },
  "luminance": 0.2483
}

Semantic roles & 50–950 ramp

primary

#6183EC

secondary

#ECE0BD

accent

#A80BDB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6183EC

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

Preview Lab → · Contrast checker → · Palette generator →