#677EF3#677EF3

#677EF3 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.3% C 0.176 H 272.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#677EF3
RGB	rgb(103, 126, 243)
HSL	hsl(230, 85%, 68%)
HSV	hsv(230, 58%, 95%)
CMYK	cmyk(57.6%, 48.1%, 0%, 4.7%)
CIE-LAB	lab(56.36, 25.58, -61.48)
CIE-LCH	lch(56.36, 66.59, 292.59°)
OKLab	oklab(63.34% 0.0065 -0.1757)
OKLCH	oklch(63.34% 0.176 272.1)
XYZ	xyz(29.2267, 24.2741, 87.9219)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EF3 #F3DC67

analogous

#67C4F3 #677EF3 #9667F3

triadic

#677EF3 #F3677E #7EF367

tetradic

#677EF3 #F367C4 #F3DC67 #67F396

square

#677EF3 #F367C4 #F3DC67 #67F396

split-complementary

#677EF3 #F39667 #C4F367

monochromatic

#1030CF #2E4EEF #677EF3 #A0AEF7 #D8DEFC

Accessibility & contrast

On white

3.59

#677EF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#677EF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EF3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EF3	#FFFFFF	#000000	##000000
##677EF3	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438EF7

Deuteranopia (green-blind)

#2C81F1

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #677ef3;
/* rgb */ color: rgb(103, 126, 243);
/* oklch */ color: oklch(63.3% 0.176 272.1);

Tailwind

colors: {
  custom: {
    50: '#9da3f8',
    500: '#677ef3',
    950: '#000000',
  },
}

SCSS

$custom: #677ef3;
$custom-light: #9da3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#677ef3",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 243
  },
  "hsl": {
    "h": 230.143,
    "s": 85.366,
    "l": 67.843
  },
  "oklch": {
    "l": 0.63341,
    "c": 0.17578,
    "h": 272.1
  },
  "luminance": 0.24276
}

Semantic roles & 50–950 ramp

primary

#677EF3

secondary

#F0E9C5

accent

#BD04E2

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #677EF3

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

Preview Lab → · Contrast checker → · Palette generator →