#677FFA#677FFA
#677FFA is a light, vivid blue. Relative luminance 0.250; OKLCH L 64.0% C 0.184 H 271.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #677FFA |
|---|---|
| RGB | rgb(103, 127, 250) |
| HSL | hsl(230, 94%, 69%) |
| HSV | hsv(230, 59%, 98%) |
| CMYK | cmyk(58.8%, 49.2%, 0%, 2%) |
| CIE-LAB | lab(57.04, 27.24, -64.26) |
| CIE-LCH | lch(57.04, 69.80, 292.97°) |
| OKLab | oklab(63.99% 0.0062 -0.1838) |
| OKLCH | oklch(63.99% 0.184 271.9) |
| XYZ | xyz(30.4325, 24.9620, 93.6384) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.16
Soft Blue
#6488EA
ΔE00 3.93
Lightish Blue
#3D7AFD
ΔE00 4.89
Dodger Blue
#3E82FC
ΔE00 5.65
Lavender Blue
#8B88F8
ΔE00 6.23
Clear Blue
#247AFD
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#677FFA #FAE267
analogous
#67C9FA #677FFA #9967FA
triadic
#677FFA #FA677F #7FFA67
tetradic
#677FFA #FA67C9 #FAE267 #67FA99
square
#677FFA #FA67C9 #FAE267 #67FA99
split-complementary
#677FFA #FA9967 #C9FA67
monochromatic
#072BDF #2C4DF8 #677FFA #A2B1FC #DEE3FE
Accessibility & contrast
On white
3.50
#677FFA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#677FFA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #677FFA
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##677FFA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##677FFA | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E90FE
Deuteranopia (green-blind)
#2083F7
Tritanopia (blue-blind)
#009BB1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #677ffa; /* rgb */ color: rgb(103, 127, 250); /* oklch */ color: oklch(64.0% 0.184 271.9);
Tailwind
colors: {
custom: {
50: '#9ea3fd',
500: '#677ffa',
950: '#000000',
},
}SCSS
$custom: #677ffa; $custom-light: #9ea3fd; $custom-dark: #000000;
JSON
{
"hex": "#677ffa",
"rgb": {
"r": 103,
"g": 127,
"b": 250
},
"hsl": {
"h": 230.204,
"s": 93.631,
"l": 69.216
},
"oklch": {
"l": 0.6399,
"c": 0.18394,
"h": 271.9
},
"luminance": 0.24964
}Semantic roles & 50–950 ramp
primary
#677FFA
secondary
#F4EDC9
accent
#C000E6
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#100F18
muted
#7F7F86