#677EF8#677EF8

#677EF8 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.182 H 272.2°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#677EF8
RGB	rgb(103, 126, 248)
HSL	hsl(230, 91%, 69%)
HSV	hsv(230, 58%, 97%)
CMYK	cmyk(58.5%, 49.2%, 0%, 2.7%)
CIE-LAB	lab(56.66, 27.19, -63.76)
CIE-LCH	lch(56.66, 69.32, 293.10°)
OKLab	oklab(63.67% 0.007 -0.1824)
OKLCH	oklch(63.67% 0.183 272.2)
XYZ	xyz(29.9920, 24.5802, 91.9527)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EF8 #F8E167

analogous

#67C7F8 #677EF8 #9967F8

triadic

#677EF8 #F8677E #7EF867

tetradic

#677EF8 #F867C7 #F8E167 #67F899

square

#677EF8 #F867C7 #F8E167 #67F899

split-complementary

#677EF8 #F89967 #C7F867

monochromatic

#0A2BDB #2C4CF5 #677EF8 #A2B0FB #DCE1FD

Accessibility & contrast

On white

3.55

#677EF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#677EF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EF8

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EF8	#FFFFFF	#000000	##000000
##677EF8	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8FFC

Deuteranopia (green-blind)

#2182F5

Tritanopia (blue-blind)

#009AAF

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #677ef8;
/* rgb */ color: rgb(103, 126, 248);
/* oklch */ color: oklch(63.7% 0.182 272.2);

Tailwind

colors: {
  custom: {
    50: '#9ea3fb',
    500: '#677ef8',
    950: '#000000',
  },
}

SCSS

$custom: #677ef8;
$custom-light: #9ea3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#677ef8",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 248
  },
  "hsl": {
    "h": 230.483,
    "s": 91.195,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63668,
    "c": 0.1825,
    "h": 272.2
  },
  "luminance": 0.24583
}

Semantic roles & 50–950 ramp

primary

#677EF8

secondary

#F3ECC8

accent

#C100E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EF8

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

Preview Lab → · Contrast checker → · Palette generator →