#657FFA#657FFA
#657FFA is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.9% C 0.184 H 271.3°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #657FFA |
|---|---|
| RGB | rgb(101, 127, 250) |
| HSL | hsl(230, 94%, 69%) |
| HSV | hsv(230, 60%, 98%) |
| CMYK | cmyk(59.6%, 49.2%, 0%, 2%) |
| CIE-LAB | lab(56.92, 26.88, -64.45) |
| CIE-LCH | lch(56.92, 69.84, 292.64°) |
| OKLab | oklab(63.87% 0.0042 -0.1844) |
| OKLCH | oklch(63.87% 0.184 271.3) |
| XYZ | xyz(30.2058, 24.8451, 93.6278) |
| Luminance | 0.2485 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.33
Soft Blue
#6488EA
ΔE00 3.77
Lightish Blue
#3D7AFD
ΔE00 4.59
Dodger Blue
#3E82FC
ΔE00 5.34
Clear Blue
#247AFD
ΔE00 6.35
Lavender Blue
#8B88F8
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#657FFA #FAE065
analogous
#65CAFA #657FFA #9665FA
triadic
#657FFA #FA657F #7FFA65
tetradic
#657FFA #FA65CA #FAE065 #65FA96
square
#657FFA #FA65CA #FAE065 #65FA96
split-complementary
#657FFA #FA9665 #CAFA65
monochromatic
#072DDD #2A4EF8 #657FFA #A0B0FC #DCE2FE
Accessibility & contrast
On white
3.52
#657FFA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.97
#657FFA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #657FFA
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##657FFA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##657FFA | 1.00 | 3.52 | 5.97 | 5.97 |
| #FFFFFF | 3.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D8FFE
Deuteranopia (green-blind)
#1D82F7
Tritanopia (blue-blind)
#009BB1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #657ffa; /* rgb */ color: rgb(101, 127, 250); /* oklch */ color: oklch(63.9% 0.184 271.3);
Tailwind
colors: {
custom: {
50: '#9da3fd',
500: '#657ffa',
950: '#000000',
},
}SCSS
$custom: #657ffa; $custom-light: #9da3fd; $custom-dark: #000000;
JSON
{
"hex": "#657ffa",
"rgb": {
"r": 101,
"g": 127,
"b": 250
},
"hsl": {
"h": 229.53,
"s": 93.711,
"l": 68.824
},
"oklch": {
"l": 0.63874,
"c": 0.18449,
"h": 271.3
},
"luminance": 0.24848
}Semantic roles & 50–950 ramp
primary
#657FFA
secondary
#F3ECC7
accent
#BD00E6
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F18
muted
#7F7F86