#6178CF#6178CF

#6178CF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.5% C 0.135 H 270.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#6178CF
RGB	rgb(97, 120, 207)
HSL	hsl(227, 53%, 60%)
HSV	hsv(227, 53%, 81%)
CMYK	cmyk(53.1%, 42%, 0%, 18.8%)
CIE-LAB	lab(52.37, 16.44, -47.68)
CIE-LCH	lch(52.37, 50.43, 289.02°)
OKLab	oklab(59.54% 0.0016 -0.1353)
OKLCH	oklch(59.54% 0.135 270.7)
XYZ	xyz(22.9050, 20.4777, 61.7650)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178CF #CFB861

analogous

#61AFCF #6178CF #8161CF

triadic

#6178CF #CF6178 #78CF61

tetradic

#6178CF #CF61AF #CFB861 #61CF81

square

#6178CF #CF61AF #CFB861 #61CF81

split-complementary

#6178CF #CF8161 #AFCF61

monochromatic

#2A3F8B #3954BA #6178CF #90A0DD #BFC8EC

Accessibility & contrast

On white

4.12

#6178CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#6178CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178CF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178CF	#FFFFFF	#000000	##000000
##6178CF	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5482D2

Deuteranopia (green-blind)

#4778CD

Tritanopia (blue-blind)

#2B8B99

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6178cf;
/* rgb */ color: rgb(97, 120, 207);
/* oklch */ color: oklch(59.5% 0.135 270.7);

Tailwind

colors: {
  custom: {
    50: '#959ede',
    500: '#6178cf',
    950: '#000000',
  },
}

SCSS

$custom: #6178cf;
$custom-light: #959ede;
$custom-dark: #000000;

JSON

{
  "hex": "#6178cf",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 207
  },
  "hsl": {
    "h": 227.455,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.59539,
    "c": 0.13533,
    "h": 270.7
  },
  "luminance": 0.20479
}

Semantic roles & 50–950 ramp

primary

#6178CF

secondary

#DBD2B1

accent

#BE4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6178CF

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

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