#618CD3#618CD3
#618CD3 is a light, moderate blue. Relative luminance 0.260; OKLCH L 64.0% C 0.117 H 260.0°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #618CD3 |
|---|---|
| RGB | rgb(97, 140, 211) |
| HSL | hsl(217, 56%, 60%) |
| HSV | hsv(217, 54%, 83%) |
| CMYK | cmyk(54%, 33.6%, 0%, 17.3%) |
| CIE-LAB | lab(58.04, 5.71, -40.98) |
| CIE-LCH | lch(58.04, 41.37, 277.93°) |
| OKLab | oklab(63.98% -0.0203 -0.1156) |
| OKLCH | oklch(63.98% 0.117 260) |
| XYZ | xyz(26.0617, 25.9987, 65.2603) |
| Luminance | 0.2600 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.88
Soft Blue
#6488EA
ΔE00 3.29
Cornflowerblue
#6495ED
ΔE00 3.83
Dark Sky Blue
#448EE4
ΔE00 4.20
Dodger Blue
#3E82FC
ΔE00 5.04
Dusty Blue
#5A86AD
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618CD3 #D3A861
analogous
#61C5D3 #618CD3 #6F61D3
triadic
#618CD3 #D3618C #8CD361
tetradic
#618CD3 #D361C5 #D3A861 #61D36F
square
#618CD3 #D361C5 #D3A861 #61D36F
split-complementary
#618CD3 #D36F61 #C5D361
monochromatic
#285091 #366AC1 #618CD3 #91AFE0 #C1D2EE
Accessibility & contrast
On white
3.39
#618CD3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.20
#618CD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618CD3
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618CD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618CD3 | 1.00 | 3.39 | 6.20 | 6.20 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7091D6
Deuteranopia (green-blind)
#6287D1
Tritanopia (blue-blind)
#1F9CA6
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #618cd3; /* rgb */ color: rgb(97, 140, 211); /* oklch */ color: oklch(64.0% 0.117 260.0);
Tailwind
colors: {
custom: {
50: '#95ade1',
500: '#618cd3',
950: '#000000',
},
}SCSS
$custom: #618cd3; $custom-light: #95ade1; $custom-dark: #000000;
JSON
{
"hex": "#618cd3",
"rgb": {
"r": 97,
"g": 140,
"b": 211
},
"hsl": {
"h": 217.368,
"s": 56.436,
"l": 60.392
},
"oklch": {
"l": 0.63982,
"c": 0.11738,
"h": 260
},
"luminance": 0.26001
}Semantic roles & 50–950 ramp
primary
#618CD3
secondary
#DECDB2
accent
#8722C4
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83