#6183CB#6183CB
#6183CB is a mid, moderate blue. Relative luminance 0.231; OKLCH L 61.6% C 0.116 H 264.1°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #6183CB |
|---|---|
| RGB | rgb(97, 131, 203) |
| HSL | hsl(221, 50%, 59%) |
| HSV | hsv(221, 52%, 80%) |
| CMYK | cmyk(52.2%, 35.5%, 0%, 20.4%) |
| CIE-LAB | lab(55.16, 8.53, -41.00) |
| CIE-LCH | lch(55.16, 41.87, 281.75°) |
| OKLab | oklab(61.62% -0.012 -0.1157) |
| OKLCH | oklch(61.62% 0.116 264.1) |
| XYZ | xyz(23.8220, 23.0841, 59.6887) |
| Luminance | 0.2309 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 3.94
Faded Blue
#658CBB
ΔE00 3.95
Off Blue
#5684AE
ΔE00 5.45
Dusty Blue
#5A86AD
ΔE00 5.55
Dodger Blue
#3E82FC
ΔE00 5.71
Lightish Blue
#3D7AFD
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6183CB #CBA961
analogous
#61B8CB #6183CB #7461CB
triadic
#6183CB #CB6183 #83CB61
tetradic
#6183CB #CB61B8 #CBA961 #61CB74
square
#6183CB #CB61B8 #CBA961 #61CB74
split-complementary
#6183CB #CB7461 #B8CB61
monochromatic
#2C4986 #3B62B4 #6183CB #8FA7DA #BDCBE9
Accessibility & contrast
On white
3.74
#6183CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.62
#6183CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6183CB
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6183CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6183CB | 1.00 | 3.74 | 5.62 | 5.62 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6789CE
Deuteranopia (green-blind)
#5A80C9
Tritanopia (blue-blind)
#2D939D
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #6183cb; /* rgb */ color: rgb(97, 131, 203); /* oklch */ color: oklch(61.6% 0.116 264.1);
Tailwind
colors: {
custom: {
50: '#94a6db',
500: '#6183cb',
950: '#000000',
},
}SCSS
$custom: #6183cb; $custom-light: #94a6db; $custom-dark: #000000;
JSON
{
"hex": "#6183cb",
"rgb": {
"r": 97,
"g": 131,
"b": 203
},
"hsl": {
"h": 220.755,
"s": 50.476,
"l": 58.824
},
"oklch": {
"l": 0.6162,
"c": 0.11634,
"h": 264.1
},
"luminance": 0.23086
}Semantic roles & 50–950 ramp
primary
#6183CB
secondary
#D9CBAF
accent
#AD4EDA
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E0F15
muted
#7E7F83