#6B78EA#6B78EA

#6B78EA is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.9% C 0.170 H 275.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#6B78EA
RGB	rgb(107, 120, 234)
HSL	hsl(234, 75%, 67%)
HSV	hsv(234, 54%, 92%)
CMYK	cmyk(54.3%, 48.7%, 0%, 8.2%)
CIE-LAB	lab(54.55, 27.11, -59.37)
CIE-LCH	lch(54.55, 65.26, 294.54°)
OKLab	oklab(61.86% 0.0159 -0.1694)
OKLCH	oklch(61.86% 0.17 275.4)
XYZ	xyz(27.6264, 22.4974, 80.7126)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B78EA #EADD6B

analogous

#6BB8EA #6B78EA #9E6BEA

triadic

#6B78EA #EA6B78 #78EA6B

tetradic

#6B78EA #EA6BB8 #EADD6B #6BEA9E

square

#6B78EA #EA6BB8 #EADD6B #6BEA9E

split-complementary

#6B78EA #EA9E6B #B8EA6B

monochromatic

#1B2CBF #3547E2 #6B78EA #A1A9F2 #D6DAF9

Accessibility & contrast

On white

3.82

#6B78EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#6B78EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B78EA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B78EA	#FFFFFF	#000000	##000000
##6B78EA	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4088EE

Deuteranopia (green-blind)

#2F7DE8

Tritanopia (blue-blind)

#2A91A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6b78ea;
/* rgb */ color: rgb(107, 120, 234);
/* oklch */ color: oklch(61.9% 0.170 275.4);

Tailwind

colors: {
  custom: {
    50: '#9e9ef1',
    500: '#6b78ea',
    950: '#000000',
  },
}

SCSS

$custom: #6b78ea;
$custom-light: #9e9ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b78ea",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 234
  },
  "hsl": {
    "h": 233.858,
    "s": 75.148,
    "l": 66.863
  },
  "oklch": {
    "l": 0.61861,
    "c": 0.17017,
    "h": 275.4
  },
  "luminance": 0.22499
}

Semantic roles & 50–950 ramp

primary

#6B78EA

secondary

#EDE9C4

accent

#C30ED7

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6B78EA

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

Preview Lab → · Contrast checker → · Palette generator →