#6178A5#6178A5

#6178A5 is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.3% C 0.075 H 263.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6178A5
RGB	rgb(97, 120, 165)
HSL	hsl(220, 27%, 51%)
HSV	hsv(220, 41%, 65%)
CMYK	cmyk(41.2%, 27.3%, 0%, 35.3%)
CIE-LAB	lab(50.32, 3.56, -26.74)
CIE-LCH	lch(50.32, 26.98, 277.58°)
OKLab	oklab(57.28% -0.0087 -0.0745)
OKLCH	oklch(57.28% 0.075 263.3)
XYZ	xyz(18.4356, 18.6900, 38.2261)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178A5 #A58E61

analogous

#619AA5 #6178A5 #6C61A5

triadic

#6178A5 #A56178 #78A561

tetradic

#6178A5 #A5619A #A58E61 #61A56C

square

#6178A5 #A5619A #A58E61 #61A56C

split-complementary

#6178A5 #A56C61 #9AA561

monochromatic

#334059 #495B80 #6178A5 #8899BB #AFBBD1

Accessibility & contrast

On white

4.43

#6178A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#6178A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178A5

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178A5	#FFFFFF	#000000	##000000
##6178A5	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687BA7

Deuteranopia (green-blind)

#6175A4

Tritanopia (blue-blind)

#4A8188

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6178a5;
/* rgb */ color: rgb(97, 120, 165);
/* oklch */ color: oklch(57.3% 0.075 263.3);

Tailwind

colors: {
  custom: {
    50: '#909ec0',
    500: '#6178a5',
    950: '#000000',
  },
}

SCSS

$custom: #6178a5;
$custom-light: #909ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#6178a5",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 165
  },
  "hsl": {
    "h": 219.706,
    "s": 27.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57281,
    "c": 0.07501,
    "h": 263.3
  },
  "luminance": 0.18691
}

Semantic roles & 50–950 ramp

primary

#6178A5

secondary

#C0B6A2

accent

#A364C4

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #6178A5

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

Preview Lab → · Contrast checker → · Palette generator →