#6178E4#6178E4

#6178E4 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.8% C 0.165 H 271.7°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6178E4
RGB	rgb(97, 120, 228)
HSL	hsl(229, 71%, 64%)
HSV	hsv(229, 57%, 89%)
CMYK	cmyk(57.5%, 47.4%, 0%, 10.6%)
CIE-LAB	lab(53.57, 23.21, -57.61)
CIE-LCH	lch(53.57, 62.11, 291.95°)
OKLab	oklab(60.84% 0.0048 -0.1645)
OKLCH	oklch(60.84% 0.165 271.7)
XYZ	xyz(25.6452, 21.5738, 76.1965)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178E4 #E4CD61

analogous

#61B9E4 #6178E4 #8B61E4

triadic

#6178E4 #E46178 #78E461

tetradic

#6178E4 #E461B9 #E4CD61 #61E48B

square

#6178E4 #E461B9 #E4CD61 #61E48B

split-complementary

#6178E4 #E48B61 #B9E461

monochromatic

#1E37AD #2D4BDB #6178E4 #95A5ED #CAD1F6

Accessibility & contrast

On white

3.95

#6178E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#6178E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178E4

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178E4	#FFFFFF	#000000	##000000
##6178E4	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4386E8

Deuteranopia (green-blind)

#2F7BE2

Tritanopia (blue-blind)

#0090A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6178e4;
/* rgb */ color: rgb(97, 120, 228);
/* oklch */ color: oklch(60.8% 0.165 271.7);

Tailwind

colors: {
  custom: {
    50: '#989eed',
    500: '#6178e4',
    950: '#000000',
  },
}

SCSS

$custom: #6178e4;
$custom-light: #989eed;
$custom-dark: #000000;

JSON

{
  "hex": "#6178e4",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 228
  },
  "hsl": {
    "h": 229.466,
    "s": 70.811,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60841,
    "c": 0.16456,
    "h": 271.7
  },
  "luminance": 0.21576
}

Semantic roles & 50–950 ramp

primary

#6178E4

secondary

#E7DFB9

accent

#B113D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6178E4

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

Preview Lab → · Contrast checker → · Palette generator →