#6178EB#6178EB

#6178EB is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.3% C 0.174 H 271.8°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#6178EB
RGB	rgb(97, 120, 235)
HSL	hsl(230, 78%, 65%)
HSV	hsv(230, 59%, 92%)
CMYK	cmyk(58.7%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(54.00, 25.50, -60.85)
CIE-LCH	lch(54.00, 65.98, 292.74°)
OKLab	oklab(61.3% 0.0056 -0.174)
OKLCH	oklch(61.3% 0.174 271.8)
XYZ	xyz(26.6367, 21.9704, 81.4182)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178EB #EBD461

analogous

#61BDEB #6178EB #8F61EB

triadic

#6178EB #EB6178 #78EB61

tetradic

#6178EB #EB61BD #EBD461 #61EB8F

square

#6178EB #EB61BD #EBD461 #61EB8F

split-complementary

#6178EB #EB8F61 #BDEB61

monochromatic

#1833BA #2B4AE4 #6178EB #97A6F2 #CED5F9

Accessibility & contrast

On white

3.89

#6178EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#6178EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178EB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178EB	#FFFFFF	#000000	##000000
##6178EB	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C87EF

Deuteranopia (green-blind)

#227BE9

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6178eb;
/* rgb */ color: rgb(97, 120, 235);
/* oklch */ color: oklch(61.3% 0.174 271.8);

Tailwind

colors: {
  custom: {
    50: '#999ef2',
    500: '#6178eb',
    950: '#000000',
  },
}

SCSS

$custom: #6178eb;
$custom-light: #999ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#6178eb",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 230,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61299,
    "c": 0.1741,
    "h": 271.8
  },
  "luminance": 0.21972
}

Semantic roles & 50–950 ramp

primary

#6178EB

secondary

#EBE3BD

accent

#B70CDA

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6178EB

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

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