#6178AF#6178AF

#6178AF is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.8% C 0.089 H 266.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#6178AF
RGB	rgb(97, 120, 175)
HSL	hsl(222, 33%, 53%)
HSV	hsv(222, 45%, 69%)
CMYK	cmyk(44.6%, 31.4%, 0%, 31.4%)
CIE-LAB	lab(50.77, 6.51, -31.86)
CIE-LCH	lch(50.77, 32.51, 281.55°)
OKLab	oklab(57.77% -0.0057 -0.0892)
OKLCH	oklch(57.77% 0.089 266.3)
XYZ	xyz(19.3816, 19.0684, 43.2084)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178AF #AF9861

analogous

#619FAF #6178AF #7161AF

triadic

#6178AF #AF6178 #78AF61

tetradic

#6178AF #AF619F #AF9861 #61AF71

square

#6178AF #AF619F #AF9861 #61AF71

split-complementary

#6178AF #AF7161 #9FAF61

monochromatic

#324163 #475B8C #6178AF #8A9BC4 #B2BDD8

Accessibility & contrast

On white

4.36

#6178AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#6178AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178AF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178AF	#FFFFFF	#000000	##000000
##6178AF	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB1

Deuteranopia (green-blind)

#5C76AE

Tritanopia (blue-blind)

#45838C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6178af;
/* rgb */ color: rgb(97, 120, 175);
/* oklch */ color: oklch(57.8% 0.089 266.3);

Tailwind

colors: {
  custom: {
    50: '#919ec7',
    500: '#6178af',
    950: '#000000',
  },
}

SCSS

$custom: #6178af;
$custom-light: #919ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#6178af",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 175
  },
  "hsl": {
    "h": 222.308,
    "s": 32.773,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57774,
    "c": 0.08943,
    "h": 266.3
  },
  "luminance": 0.19069
}

Semantic roles & 50–950 ramp

primary

#6178AF

secondary

#C7BDA5

accent

#AA5FC9

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6178AF

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

Preview Lab → · Contrast checker → · Palette generator →