#6178B9#6178B9

#6178B9 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.3% C 0.104 H 268.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#6178B9
RGB	rgb(97, 120, 185)
HSL	hsl(224, 39%, 55%)
HSV	hsv(224, 48%, 73%)
CMYK	cmyk(47.6%, 35.1%, 0%, 27.5%)
CIE-LAB	lab(51.24, 9.54, -36.89)
CIE-LCH	lch(51.24, 38.10, 284.50°)
OKLab	oklab(58.29% -0.0031 -0.1038)
OKLCH	oklch(58.29% 0.104 268.3)
XYZ	xyz(20.4004, 19.4759, 48.5738)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178B9 #B9A261

analogous

#61A4B9 #6178B9 #7661B9

triadic

#6178B9 #B96178 #78B961

tetradic

#6178B9 #B961A4 #B9A261 #61B976

square

#6178B9 #B961A4 #B9A261 #61B976

split-complementary

#6178B9 #B97661 #A4B961

monochromatic

#31416F #445A99 #6178B9 #8B9CCC #B6C0DF

Accessibility & contrast

On white

4.29

#6178B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#6178B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178B9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178B9	#FFFFFF	#000000	##000000
##6178B9	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607EBC

Deuteranopia (green-blind)

#5776B8

Tritanopia (blue-blind)

#3E8690

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6178b9;
/* rgb */ color: rgb(97, 120, 185);
/* oklch */ color: oklch(58.3% 0.104 268.3);

Tailwind

colors: {
  custom: {
    50: '#929ece',
    500: '#6178b9',
    950: '#000000',
  },
}

SCSS

$custom: #6178b9;
$custom-light: #929ece;
$custom-dark: #000000;

JSON

{
  "hex": "#6178b9",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 185
  },
  "hsl": {
    "h": 224.318,
    "s": 38.596,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58295,
    "c": 0.10388,
    "h": 268.3
  },
  "luminance": 0.19477
}

Semantic roles & 50–950 ramp

primary

#6178B9

secondary

#CDC4A9

accent

#B059CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6178B9

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

Preview Lab → · Contrast checker → · Palette generator →