#677FE6#677FE6

#677FE6 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.157 H 271.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#677FE6
RGB	rgb(103, 127, 230)
HSL	hsl(229, 72%, 65%)
HSV	hsv(229, 55%, 90%)
CMYK	cmyk(55.2%, 44.8%, 0%, 9.8%)
CIE-LAB	lab(55.86, 20.80, -55.05)
CIE-LCH	lch(55.86, 58.85, 290.70°)
OKLab	oklab(62.72% 0.0038 -0.1568)
OKLCH	oklch(62.72% 0.157 271.4)
XYZ	xyz(27.4611, 23.7735, 77.9892)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677FE6 #E6CE67

analogous

#67BFE6 #677FE6 #8E67E6

triadic

#677FE6 #E6677F #7FE667

tetradic

#677FE6 #E667BF #E6CE67 #67E68E

square

#677FE6 #E667BF #E6CE67 #67E68E

split-complementary

#677FE6 #E68E67 #BFE667

monochromatic

#1E3AB5 #3253DD #677FE6 #9CABEF #D0D8F7

Accessibility & contrast

On white

3.65

#677FE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#677FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677FE6

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677FE6	#FFFFFF	#000000	##000000
##677FE6	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518CEA

Deuteranopia (green-blind)

#4181E4

Tritanopia (blue-blind)

#1D96A7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #677fe6;
/* rgb */ color: rgb(103, 127, 230);
/* oklch */ color: oklch(62.7% 0.157 271.4);

Tailwind

colors: {
  custom: {
    50: '#9ba3ee',
    500: '#677fe6',
    950: '#000000',
  },
}

SCSS

$custom: #677fe6;
$custom-light: #9ba3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#677fe6",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 230
  },
  "hsl": {
    "h": 228.661,
    "s": 71.751,
    "l": 65.294
  },
  "oklch": {
    "l": 0.62715,
    "c": 0.15681,
    "h": 271.4
  },
  "luminance": 0.23775
}

Semantic roles & 50–950 ramp

primary

#677FE6

secondary

#EAE2BF

accent

#AF12D4

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #677FE6

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

Preview Lab → · Contrast checker → · Palette generator →