#6178BC#6178BC

#6178BC is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.5% C 0.108 H 268.7°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6178BC
RGB	rgb(97, 120, 188)
HSL	hsl(225, 40%, 56%)
HSV	hsv(225, 48%, 74%)
CMYK	cmyk(48.4%, 36.2%, 0%, 26.3%)
CIE-LAB	lab(51.39, 10.47, -38.38)
CIE-LCH	lch(51.39, 39.78, 285.25°)
OKLab	oklab(58.46% -0.0024 -0.1082)
OKLCH	oklch(58.46% 0.108 268.7)
XYZ	xyz(20.7204, 19.6039, 50.2593)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178BC #BCA561

analogous

#61A5BC #6178BC #7761BC

triadic

#6178BC #BC6178 #78BC61

tetradic

#6178BC #BC61A5 #BCA561 #61BC77

square

#6178BC #BC61A5 #BCA561 #61BC77

split-complementary

#6178BC #BC7761 #A5BC61

monochromatic

#304172 #435A9D #6178BC #8C9DCE #B7C1E0

Accessibility & contrast

On white

4.27

#6178BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#6178BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178BC

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178BC	#FFFFFF	#000000	##000000
##6178BC	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FBF

Deuteranopia (green-blind)

#5577BA

Tritanopia (blue-blind)

#3C8691

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6178bc;
/* rgb */ color: rgb(97, 120, 188);
/* oklch */ color: oklch(58.5% 0.108 268.7);

Tailwind

colors: {
  custom: {
    50: '#939ed0',
    500: '#6178bc',
    950: '#000000',
  },
}

SCSS

$custom: #6178bc;
$custom-light: #939ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#6178bc",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 188
  },
  "hsl": {
    "h": 224.835,
    "s": 40.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58457,
    "c": 0.10821,
    "h": 268.7
  },
  "luminance": 0.19605
}

Semantic roles & 50–950 ramp

primary

#6178BC

secondary

#CFC6AA

accent

#B257D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #6178BC

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

Preview Lab → · Contrast checker → · Palette generator →