#6183F3#6183F3

#6183F3 is a light, vivid blue. Relative luminance 0.252; OKLCH L 64.0% C 0.171 H 268.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#6183F3
RGB	rgb(97, 131, 243)
HSL	hsl(226, 86%, 67%)
HSV	hsv(226, 60%, 95%)
CMYK	cmyk(60.1%, 46.1%, 0%, 4.7%)
CIE-LAB	lab(57.31, 21.45, -59.98)
CIE-LCH	lch(57.31, 63.70, 289.68°)
OKLab	oklab(63.97% -0.0044 -0.1713)
OKLCH	oklch(63.97% 0.171 268.5)
XYZ	xyz(29.2183, 25.2426, 88.1092)
Luminance	0.2525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6183F3 #F3D161

analogous

#61CCF3 #6183F3 #8861F3

triadic

#6183F3 #F36183 #83F361

tetradic

#6183F3 #F361CC #F3D161 #61F388

square

#6183F3 #F361CC #F3D161 #61F388

split-complementary

#6183F3 #F38861 #CCF361

monochromatic

#0F3BCA #2856EF #6183F3 #9AB0F7 #D3DCFC

Accessibility & contrast

On white

3.47

#6183F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#6183F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6183F3

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6183F3	#FFFFFF	#000000	##000000
##6183F3	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D91F7

Deuteranopia (green-blind)

#3483F1

Tritanopia (blue-blind)

#009CAF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6183f3;
/* rgb */ color: rgb(97, 131, 243);
/* oklch */ color: oklch(64.0% 0.171 268.5);

Tailwind

colors: {
  custom: {
    50: '#9aa6f8',
    500: '#6183f3',
    950: '#000000',
  },
}

SCSS

$custom: #6183f3;
$custom-light: #9aa6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6183f3",
  "rgb": {
    "r": 97,
    "g": 131,
    "b": 243
  },
  "hsl": {
    "h": 226.027,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.63974,
    "c": 0.17137,
    "h": 268.5
  },
  "luminance": 0.25245
}

Semantic roles & 50–950 ramp

primary

#6183F3

secondary

#EFE4C0

accent

#AE03E2

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6183F3

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

Preview Lab → · Contrast checker → · Palette generator →