#6173DB#6173DB

#6173DB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.159 H 273.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#6173DB
RGB	rgb(97, 115, 219)
HSL	hsl(231, 63%, 62%)
HSV	hsv(231, 56%, 86%)
CMYK	cmyk(55.7%, 47.5%, 0%, 14.1%)
CIE-LAB	lab(51.74, 23.35, -55.48)
CIE-LCH	lch(51.74, 60.19, 292.82°)
OKLab	oklab(59.28% 0.009 -0.1583)
OKLCH	oklch(59.28% 0.159 273.2)
XYZ	xyz(23.8425, 19.9156, 69.5918)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6173DB #DBC961

analogous

#61B0DB #6173DB #8C61DB

triadic

#6173DB #DB6173 #73DB61

tetradic

#6173DB #DB61B0 #DBC961 #61DB8C

square

#6173DB #DB61B0 #DBC961 #61DB8C

split-complementary

#6173DB #DB8C61 #B0DB61

monochromatic

#24369E #2F47D0 #6173DB #939FE6 #C5CBF2

Accessibility & contrast

On white

4.21

#6173DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#6173DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6173DB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6173DB	#FFFFFF	#000000	##000000
##6173DB	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4181DF

Deuteranopia (green-blind)

#3076D9

Tritanopia (blue-blind)

#1A8A9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6173db;
/* rgb */ color: rgb(97, 115, 219);
/* oklch */ color: oklch(59.3% 0.159 273.2);

Tailwind

colors: {
  custom: {
    50: '#979be7',
    500: '#6173db',
    950: '#000000',
  },
}

SCSS

$custom: #6173db;
$custom-light: #979be7;
$custom-dark: #000000;

JSON

{
  "hex": "#6173db",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 219
  },
  "hsl": {
    "h": 231.148,
    "s": 62.887,
    "l": 61.961
  },
  "oklch": {
    "l": 0.59278,
    "c": 0.15853,
    "h": 273.2
  },
  "luminance": 0.19917
}

Semantic roles & 50–950 ramp

primary

#6173DB

secondary

#E2DCB5

accent

#B11BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6173DB

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

Preview Lab → · Contrast checker → · Palette generator →