#677DFD#677DFD

#677DFD is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.8% C 0.190 H 272.5°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#677DFD
RGB	rgb(103, 125, 253)
HSL	hsl(231, 97%, 70%)
HSV	hsv(231, 59%, 99%)
CMYK	cmyk(59.3%, 50.6%, 0%, 0.8%)
CIE-LAB	lab(56.72, 29.41, -66.43)
CIE-LCH	lch(56.72, 72.65, 293.88°)
OKLab	oklab(63.81% 0.0084 -0.1902)
OKLCH	oklch(63.81% 0.19 272.5)
XYZ	xyz(30.6509, 24.6402, 96.0503)
Luminance	0.2464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DFD #FDE767

analogous

#67C8FD #677DFD #9C67FD

triadic

#677DFD #FD677D #7DFD67

tetradic

#677DFD #FD67C8 #FDE767 #67FD9C

square

#677DFD #FD67C8 #FDE767 #67FD9C

split-complementary

#677DFD #FD9C67 #C8FD67

monochromatic

#0324E7 #2B49FC #677DFD #A3B1FE #E0E4FF

Accessibility & contrast

On white

3.54

#677DFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#677DFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DFD

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DFD	#FFFFFF	#000000	##000000
##677DFD	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#358FFF

Deuteranopia (green-blind)

#0882FA

Tritanopia (blue-blind)

#009AB1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677dfd;
/* rgb */ color: rgb(103, 125, 253);
/* oklch */ color: oklch(63.8% 0.190 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea2ff',
    500: '#677dfd',
    950: '#000000',
  },
}

SCSS

$custom: #677dfd;
$custom-light: #9ea2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#677dfd",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 253
  },
  "hsl": {
    "h": 231.2,
    "s": 97.403,
    "l": 69.804
  },
  "oklch": {
    "l": 0.63811,
    "c": 0.19042,
    "h": 272.5
  },
  "luminance": 0.24643
}

Semantic roles & 50–950 ramp

primary

#677DFD

secondary

#F5EFCB

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #677DFD

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

Preview Lab → · Contrast checker → · Palette generator →