#677BF8#677BF8

#677BF8 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.1% C 0.186 H 273.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#677BF8
RGB	rgb(103, 123, 248)
HSL	hsl(232, 91%, 69%)
HSV	hsv(232, 58%, 97%)
CMYK	cmyk(58.5%, 50.4%, 0%, 2.7%)
CIE-LAB	lab(55.91, 29.00, -64.97)
CIE-LCH	lch(55.91, 71.15, 294.06°)
OKLab	oklab(63.1% 0.01 -0.186)
OKLCH	oklch(63.1% 0.186 273.1)
XYZ	xyz(29.6142, 23.8245, 91.8267)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677BF8 #F8E467

analogous

#67C4F8 #677BF8 #9C67F8

triadic

#677BF8 #F8677B #7BF867

tetradic

#677BF8 #F867C4 #F8E467 #67F89C

square

#677BF8 #F867C4 #F8E467 #67F89C

split-complementary

#677BF8 #F89C67 #C4F867

monochromatic

#0A27DB #2C48F5 #677BF8 #A2AEFB #DCE1FD

Accessibility & contrast

On white

3.64

#677BF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#677BF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BF8

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677BF8	#FFFFFF	#000000	##000000
##677BF8	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)

#368DFC

Deuteranopia (green-blind)

#1380F5

Tritanopia (blue-blind)

#0098AE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677bf8;
/* rgb */ color: rgb(103, 123, 248);
/* oklch */ color: oklch(63.1% 0.186 273.1);

Tailwind

colors: {
  custom: {
    50: '#9ea0fb',
    500: '#677bf8',
    950: '#000000',
  },
}

SCSS

$custom: #677bf8;
$custom-light: #9ea0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#677bf8",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 248
  },
  "hsl": {
    "h": 231.724,
    "s": 91.195,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63099,
    "c": 0.18624,
    "h": 273.1
  },
  "luminance": 0.23827
}

Semantic roles & 50–950 ramp

primary

#677BF8

secondary

#F3EDC8

accent

#C600E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #677BF8

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

Preview Lab → · Contrast checker → · Palette generator →