#6178DD#6178DD

#6178DD is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.155 H 271.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6178DD
RGB	rgb(97, 120, 221)
HSL	hsl(229, 65%, 62%)
HSV	hsv(229, 56%, 87%)
CMYK	cmyk(56.1%, 45.7%, 0%, 13.3%)
CIE-LAB	lab(53.16, 20.94, -54.34)
CIE-LCH	lch(53.16, 58.23, 291.07°)
OKLab	oklab(60.4% 0.0039 -0.1549)
OKLCH	oklch(60.4% 0.155 271.4)
XYZ	xyz(24.6931, 21.1930, 71.1820)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6178DD #DDC661

analogous

#61B6DD #6178DD #8861DD

triadic

#6178DD #DD6178 #78DD61

tetradic

#6178DD #DD61B6 #DDC661 #61DD88

square

#6178DD #DD61B6 #DDC661 #61DD88

split-complementary

#6178DD #DD8861 #B6DD61

monochromatic

#233AA1 #2F4DD2 #6178DD #93A3E8 #C6CEF3

Accessibility & contrast

On white

4.01

#6178DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#6178DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6178DD

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6178DD	#FFFFFF	#000000	##000000
##6178DD	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A85E1

Deuteranopia (green-blind)

#397ADB

Tritanopia (blue-blind)

#138EA0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6178dd;
/* rgb */ color: rgb(97, 120, 221);
/* oklch */ color: oklch(60.4% 0.155 271.4);

Tailwind

colors: {
  custom: {
    50: '#979ee8',
    500: '#6178dd',
    950: '#000000',
  },
}

SCSS

$custom: #6178dd;
$custom-light: #979ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#6178dd",
  "rgb": {
    "r": 97,
    "g": 120,
    "b": 221
  },
  "hsl": {
    "h": 228.871,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.60395,
    "c": 0.15492,
    "h": 271.4
  },
  "luminance": 0.21195
}

Semantic roles & 50–950 ramp

primary

#6178DD

secondary

#E4DBB6

accent

#AB19CC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6178DD

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

Preview Lab → · Contrast checker → · Palette generator →