#618AC8#618AC8
#618AC8 is a light, moderate blue. Relative luminance 0.249; OKLCH L 63.0% C 0.105 H 258.4°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #618AC8 |
|---|---|
| RGB | rgb(97, 138, 200) |
| HSL | hsl(216, 48%, 58%) |
| HSV | hsv(216, 52%, 78%) |
| CMYK | cmyk(51.5%, 31%, 0%, 21.6%) |
| CIE-LAB | lab(56.96, 3.45, -36.46) |
| CIE-LCH | lch(56.96, 36.62, 275.40°) |
| OKLab | oklab(62.98% -0.021 -0.1025) |
| OKLCH | oklch(62.98% 0.105 258.4) |
| XYZ | xyz(24.4400, 24.8867, 58.1481) |
| Luminance | 0.2489 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.97
Soft Blue
#6488EA
ΔE00 4.06
Dusty Blue
#5A86AD
ΔE00 4.72
Dark Sky Blue
#448EE4
ΔE00 4.72
Off Blue
#5684AE
ΔE00 4.81
Cornflowerblue
#6495ED
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618AC8 #C89F61
analogous
#61BDC8 #618AC8 #6B61C8
triadic
#618AC8 #C8618A #8AC861
tetradic
#618AC8 #C861BD #C89F61 #61C86B
square
#618AC8 #C861BD #C89F61 #61C86B
split-complementary
#618AC8 #C86B61 #BDC861
monochromatic
#2D4F82 #3D6AAF #618AC8 #8EACD8 #BCCDE8
Accessibility & contrast
On white
3.51
#618AC8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#618AC8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618AC8
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618AC8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618AC8 | 1.00 | 3.51 | 5.98 | 5.98 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#728ECB
Deuteranopia (green-blind)
#6584C7
Tritanopia (blue-blind)
#2E98A0
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #618ac8; /* rgb */ color: rgb(97, 138, 200); /* oklch */ color: oklch(63.0% 0.105 258.4);
Tailwind
colors: {
custom: {
50: '#94abd9',
500: '#618ac8',
950: '#000000',
},
}SCSS
$custom: #618ac8; $custom-light: #94abd9; $custom-dark: #000000;
JSON
{
"hex": "#618ac8",
"rgb": {
"r": 97,
"g": 138,
"b": 200
},
"hsl": {
"h": 216.117,
"s": 48.357,
"l": 58.235
},
"oklch": {
"l": 0.62979,
"c": 0.10463,
"h": 258.4
},
"luminance": 0.24888
}Semantic roles & 50–950 ramp
primary
#618AC8
secondary
#D7C7AE
accent
#A250D8
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83