#677DF0#677DF0

#677DF0 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.173 H 272.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#677DF0
RGB	rgb(103, 125, 240)
HSL	hsl(230, 82%, 67%)
HSV	hsv(230, 57%, 94%)
CMYK	cmyk(57.1%, 47.9%, 0%, 5.9%)
CIE-LAB	lab(55.93, 25.22, -60.51)
CIE-LCH	lch(55.93, 65.56, 292.62°)
OKLab	oklab(62.95% 0.0072 -0.1728)
OKLCH	oklch(62.95% 0.173 272.4)
XYZ	xyz(28.6501, 23.8399, 85.5130)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DF0 #F0DA67

analogous

#67C2F0 #677DF0 #9667F0

triadic

#677DF0 #F0677D #7DF067

tetradic

#677DF0 #F067C2 #F0DA67 #67F096

square

#677DF0 #F067C2 #F0DA67 #67F096

split-complementary

#677DF0 #F09667 #C2F067

monochromatic

#1431C9 #2F4DEB #677DF0 #9FADF5 #D6DCFB

Accessibility & contrast

On white

3.64

#677DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#677DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DF0

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DF0	#FFFFFF	#000000	##000000
##677DF0	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448CF4

Deuteranopia (green-blind)

#2E80EE

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677df0;
/* rgb */ color: rgb(103, 125, 240);
/* oklch */ color: oklch(63.0% 0.173 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da2f6',
    500: '#677df0',
    950: '#000000',
  },
}

SCSS

$custom: #677df0;
$custom-light: #9da2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#677df0",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 240
  },
  "hsl": {
    "h": 230.365,
    "s": 82.036,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62954,
    "c": 0.17298,
    "h": 272.4
  },
  "luminance": 0.23842
}

Semantic roles & 50–950 ramp

primary

#677DF0

secondary

#EFE8C4

accent

#BC07DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #677DF0

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

Preview Lab → · Contrast checker → · Palette generator →