#6178CA#6178CA
#6178CA is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.128 H 270.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #6178CA |
|---|---|
| RGB | rgb(97, 120, 202) |
| HSL | hsl(227, 50%, 59%) |
| HSV | hsv(227, 52%, 79%) |
| CMYK | cmyk(52%, 40.6%, 0%, 20.8%) |
| CIE-LAB | lab(52.10, 14.85, -45.26) |
| CIE-LCH | lch(52.10, 47.63, 288.16°) |
| OKLab | oklab(59.25% 0.0007 -0.1282) |
| OKLCH | oklch(59.25% 0.128 270.3) |
| XYZ | xyz(22.3034, 20.2371, 58.5965) |
| Luminance | 0.2024 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.65
Cornflower
#6A79F7
ΔE00 6.23
Royal Blue
#4169E1
ΔE00 6.43
Soft Blue
#6488EA
ΔE00 6.67
Lightish Blue
#3D7AFD
ΔE00 6.86
Slate Blue (survey)
#5B7C99
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6178CA #CAB361
analogous
#61ACCA #6178CA #7E61CA
triadic
#6178CA #CA6178 #78CA61
tetradic
#6178CA #CA61AC #CAB361 #61CA7E
square
#6178CA #CA61AC #CAB361 #61CA7E
split-complementary
#6178CA #CA7E61 #ACCA61
monochromatic
#2C4084 #3C56B2 #6178CA #8F9FD9 #BDC6E9
Accessibility & contrast
On white
4.16
#6178CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#6178CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6178CA
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6178CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6178CA | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5781CD
Deuteranopia (green-blind)
#4B78C8
Tritanopia (blue-blind)
#308A97
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #6178ca; /* rgb */ color: rgb(97, 120, 202); /* oklch */ color: oklch(59.2% 0.128 270.3);
Tailwind
colors: {
custom: {
50: '#949eda',
500: '#6178ca',
950: '#000000',
},
}SCSS
$custom: #6178ca; $custom-light: #949eda; $custom-dark: #000000;
JSON
{
"hex": "#6178ca",
"rgb": {
"r": 97,
"g": 120,
"b": 202
},
"hsl": {
"h": 226.857,
"s": 49.763,
"l": 58.627
},
"oklch": {
"l": 0.59245,
"c": 0.12825,
"h": 270.3
},
"luminance": 0.20239
}Semantic roles & 50–950 ramp
primary
#6178CA
secondary
#D8CFAF
accent
#BB4FD9
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83