#618DD3#618DD3
#618DD3 is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.2% C 0.116 H 259.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #618DD3 |
|---|---|
| RGB | rgb(97, 141, 211) |
| HSL | hsl(217, 56%, 60%) |
| HSV | hsv(217, 54%, 83%) |
| CMYK | cmyk(54%, 33.2%, 0%, 17.3%) |
| CIE-LAB | lab(58.31, 5.12, -40.54) |
| CIE-LCH | lch(58.31, 40.86, 277.20°) |
| OKLab | oklab(64.2% -0.0215 -0.1143) |
| OKLCH | oklch(64.2% 0.116 259.4) |
| XYZ | xyz(26.2085, 26.2923, 65.3092) |
| Luminance | 0.2629 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.87
Soft Blue
#6488EA
ΔE00 3.49
Cornflowerblue
#6495ED
ΔE00 3.60
Dark Sky Blue
#448EE4
ΔE00 3.97
Dodger Blue
#3E82FC
ΔE00 5.15
Dusty Blue
#5A86AD
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618DD3 #D3A761
analogous
#61C6D3 #618DD3 #6E61D3
triadic
#618DD3 #D3618D #8DD361
tetradic
#618DD3 #D361C6 #D3A761 #61D36E
square
#618DD3 #D361C6 #D3A761 #61D36E
split-complementary
#618DD3 #D36E61 #C6D361
monochromatic
#285191 #366CC1 #618DD3 #91B0E0 #C1D2EE
Accessibility & contrast
On white
3.36
#618DD3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.26
#618DD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618DD3
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618DD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618DD3 | 1.00 | 3.36 | 6.26 | 6.26 |
| #FFFFFF | 3.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7192D6
Deuteranopia (green-blind)
#6387D2
Tritanopia (blue-blind)
#1E9CA6
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #618dd3; /* rgb */ color: rgb(97, 141, 211); /* oklch */ color: oklch(64.2% 0.116 259.4);
Tailwind
colors: {
custom: {
50: '#95aee1',
500: '#618dd3',
950: '#000000',
},
}SCSS
$custom: #618dd3; $custom-light: #95aee1; $custom-dark: #000000;
JSON
{
"hex": "#618dd3",
"rgb": {
"r": 97,
"g": 141,
"b": 211
},
"hsl": {
"h": 216.842,
"s": 56.436,
"l": 60.392
},
"oklch": {
"l": 0.64199,
"c": 0.11633,
"h": 259.4
},
"luminance": 0.26294
}Semantic roles & 50–950 ramp
primary
#618DD3
secondary
#DECDB2
accent
#8522C4
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83