#6161CB#6161CB
#6161CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.8% C 0.160 H 279.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #6161CB |
|---|---|
| RGB | rgb(97, 97, 203) |
| HSL | hsl(240, 50%, 59%) |
| HSV | hsv(240, 52%, 80%) |
| CMYK | cmyk(52.2%, 52.2%, 0%, 20.4%) |
| CIE-LAB | lab(46.18, 29.29, -55.30) |
| CIE-LCH | lch(46.18, 62.58, 297.90°) |
| OKLab | oklab(54.77% 0.027 -0.1579) |
| OKLCH | oklch(54.77% 0.16 279.7) |
| XYZ | xyz(19.9806, 15.4014, 58.4082) |
| Luminance | 0.1540 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.53
Slate Blue
#6A5ACD
ΔE00 3.08
Iris
#6258C4
ΔE00 3.15
Light Indigo
#6D5ACF
ΔE00 3.49
Warm Blue
#4B57DB
ΔE00 4.54
Royal Blue
#4169E1
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6161CB #CBCB61
analogous
#6196CB #6161CB #9661CB
triadic
#6161CB #CB6161 #61CB61
tetradic
#6161CB #CB6196 #CBCB61 #61CB96
square
#6161CB #CB6196 #CBCB61 #61CB96
split-complementary
#6161CB #CB9661 #96CB61
monochromatic
#2C2C86 #3B3BB4 #6161CB #8F8FDA #BDBDE9
Accessibility & contrast
On white
5.15
#6161CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#6161CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6161CB
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6161CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6161CB | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2872CF
Deuteranopia (green-blind)
#1B69C9
Tritanopia (blue-blind)
#34798D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #6161cb; /* rgb */ color: rgb(97, 97, 203); /* oklch */ color: oklch(54.8% 0.160 279.7);
Tailwind
colors: {
custom: {
50: '#958edb',
500: '#6161cb',
950: '#000000',
},
}SCSS
$custom: #6161cb; $custom-light: #958edb; $custom-dark: #000000;
JSON
{
"hex": "#6161cb",
"rgb": {
"r": 97,
"g": 97,
"b": 203
},
"hsl": {
"h": 240,
"s": 50.476,
"l": 58.824
},
"oklch": {
"l": 0.54765,
"c": 0.1602,
"h": 279.7
},
"luminance": 0.15403
}Semantic roles & 50–950 ramp
primary
#6161CB
secondary
#D9D9AF
accent
#DA4EDA
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83