#6173EB#6173EB

#6173EB is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.3% C 0.180 H 273.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#6173EB
RGB	rgb(97, 115, 235)
HSL	hsl(232, 78%, 65%)
HSV	hsv(232, 59%, 92%)
CMYK	cmyk(58.7%, 51.1%, 0%, 7.8%)
CIE-LAB	lab(52.73, 28.54, -62.89)
CIE-LCH	lch(52.73, 69.06, 294.41°)
OKLab	oklab(60.34% 0.0105 -0.1801)
OKLCH	oklch(60.34% 0.18 273.4)
XYZ	xyz(26.0510, 20.7990, 81.2230)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173EB #EBD961

analogous

#61B8EB #6173EB #9461EB

triadic

#6173EB #EB6173 #73EB61

tetradic

#6173EB #EB61B8 #EBD961 #61EB94

square

#6173EB #EB61B8 #EBD961 #61EB94

split-complementary

#6173EB #EB9461 #B8EB61

monochromatic

#182DBA #2B43E4 #6173EB #97A3F2 #CED3F9

Accessibility & contrast

On white

4.07

#6173EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#6173EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173EB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173EB	#FFFFFF	#000000	##000000
##6173EB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F84EF

Deuteranopia (green-blind)

#0778E8

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6173eb;
/* rgb */ color: rgb(97, 115, 235);
/* oklch */ color: oklch(60.3% 0.180 273.4);

Tailwind

colors: {
  custom: {
    50: '#999bf2',
    500: '#6173eb',
    950: '#000000',
  },
}

SCSS

$custom: #6173eb;
$custom-light: #999bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#6173eb",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 235
  },
  "hsl": {
    "h": 232.174,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.60342,
    "c": 0.18037,
    "h": 273.4
  },
  "luminance": 0.20801
}

Semantic roles & 50–950 ramp

primary

#6173EB

secondary

#EBE5BD

accent

#BF0CDA

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6173EB

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

Preview Lab → · Contrast checker → · Palette generator →