#6174BB#6174BB

#6174BB is a mid, moderate blue. Relative luminance 0.186; OKLCH L 57.6% C 0.112 H 271.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6174BB
RGB	rgb(97, 116, 187)
HSL	hsl(227, 40%, 56%)
HSV	hsv(227, 48%, 73%)
CMYK	cmyk(48.1%, 38%, 0%, 26.7%)
CIE-LAB	lab(50.24, 12.59, -39.62)
CIE-LCH	lch(50.24, 41.57, 287.63°)
OKLab	oklab(57.55% 0.0023 -0.1118)
OKLCH	oklch(57.55% 0.112 271.2)
XYZ	xyz(20.1419, 18.6188, 49.5365)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6174BB #BBA861

analogous

#61A1BB #6174BB #7B61BB

triadic

#6174BB #BB6174 #74BB61

tetradic

#6174BB #BB61A1 #BBA861 #61BB7B

square

#6174BB #BB61A1 #BBA861 #61BB7B

split-complementary

#6174BB #BB7B61 #A1BB61

monochromatic

#313E71 #43569C #6174BB #8C9ACD #B7BFE0

Accessibility & contrast

On white

4.45

#6174BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6174BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6174BB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6174BB	#FFFFFF	#000000	##000000
##6174BB	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBE

Deuteranopia (green-blind)

#5074B9

Tritanopia (blue-blind)

#3E838E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6174bb;
/* rgb */ color: rgb(97, 116, 187);
/* oklch */ color: oklch(57.6% 0.112 271.2);

Tailwind

colors: {
  custom: {
    50: '#939bd0',
    500: '#6174bb',
    950: '#000000',
  },
}

SCSS

$custom: #6174bb;
$custom-light: #939bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6174bb",
  "rgb": {
    "r": 97,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 227.333,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57554,
    "c": 0.11182,
    "h": 271.2
  },
  "luminance": 0.1862
}

Semantic roles & 50–950 ramp

primary

#6174BB

secondary

#CFC7A9

accent

#B658D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #6174BB

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

Preview Lab → · Contrast checker → · Palette generator →