#677AFF#677AFF

#677AFF is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.4% C 0.197 H 273.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#677AFF
RGB	rgb(103, 122, 255)
HSL	hsl(233, 100%, 70%)
HSV	hsv(233, 60%, 100%)
CMYK	cmyk(59.6%, 52.2%, 0%, 0%)
CIE-LAB	lab(56.11, 31.87, -68.52)
CIE-LCH	lch(56.11, 75.57, 294.94°)
OKLab	oklab(63.39% 0.0114 -0.1964)
OKLCH	oklch(63.39% 0.197 273.3)
XYZ	xyz(30.5971, 24.0202, 97.6123)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677AFF #FFEC67

analogous

#67C6FF #677AFF #A067FF

triadic

#677AFF #FF677A #7AFF67

tetradic

#677AFF #FF67C6 #FFEC67 #67FFA0

square

#677AFF #FF67C6 #FFEC67 #67FFA0

split-complementary

#677AFF #FFA067 #C6FF67

monochromatic

#001DEC #2A44FF #677AFF #A4B0FF #E0E4FF

Accessibility & contrast

On white

3.62

#677AFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#677AFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677AFF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677AFF	#FFFFFF	#000000	##000000
##677AFF	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#278DFF

Deuteranopia (green-blind)

#0080FC

Tritanopia (blue-blind)

#0099B1

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677aff;
/* rgb */ color: rgb(103, 122, 255);
/* oklch */ color: oklch(63.4% 0.197 273.3);

Tailwind

colors: {
  custom: {
    50: '#9fa0ff',
    500: '#677aff',
    950: '#000000',
  },
}

SCSS

$custom: #677aff;
$custom-light: #9fa0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#677aff",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 255
  },
  "hsl": {
    "h": 232.5,
    "s": 100,
    "l": 70.196
  },
  "oklch": {
    "l": 0.63389,
    "c": 0.19675,
    "h": 273.3
  },
  "luminance": 0.24023
}

Semantic roles & 50–950 ramp

primary

#677AFF

secondary

#F6F1CC

accent

#C900E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #677AFF

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

Preview Lab → · Contrast checker → · Palette generator →