#6B71B8#6B71B8
#6B71B8 is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.5% C 0.109 H 278.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #6B71B8 |
|---|---|
| RGB | rgb(107, 113, 184) |
| HSL | hsl(235, 35%, 57%) |
| HSV | hsv(235, 42%, 72%) |
| CMYK | cmyk(41.8%, 38.6%, 0%, 27.8%) |
| CIE-LAB | lab(49.97, 16.06, -38.26) |
| CIE-LCH | lch(49.97, 41.49, 292.77°) |
| OKLab | oklab(57.48% 0.0165 -0.1076) |
| OKLCH | oklch(57.48% 0.109 278.7) |
| XYZ | xyz(20.6177, 18.3958, 47.8025) |
| Luminance | 0.1840 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 6.86
Dark Periwinkle
#665FD1
ΔE00 7.51
French Blue
#436BAD
ΔE00 8.52
Slate Blue
#6A5ACD
ΔE00 8.72
Royal Blue
#4169E1
ΔE00 8.85
Iris
#6258C4
ΔE00 8.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B71B8 #B8B26B
analogous
#6B98B8 #6B71B8 #8C6BB8
triadic
#6B71B8 #B86B71 #71B86B
tetradic
#6B71B8 #B86B98 #B8B26B #6BB88C
square
#6B71B8 #B86B98 #B8B26B #6BB88C
split-complementary
#6B71B8 #B88C6B #98B86B
monochromatic
#373B72 #4B519B #6B71B8 #9499CC #BEC0E0
Accessibility & contrast
On white
4.49
#6B71B8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#6B71B8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B71B8
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B71B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B71B8 | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#587ABB
Deuteranopia (green-blind)
#5374B6
Tritanopia (blue-blind)
#537F8C
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #6b71b8; /* rgb */ color: rgb(107, 113, 184); /* oklch */ color: oklch(57.5% 0.109 278.7);
Tailwind
colors: {
custom: {
50: '#9999cd',
500: '#6b71b8',
950: '#000000',
},
}SCSS
$custom: #6b71b8; $custom-light: #9999cd; $custom-dark: #000000;
JSON
{
"hex": "#6b71b8",
"rgb": {
"r": 107,
"g": 113,
"b": 184
},
"hsl": {
"h": 235.325,
"s": 35.16,
"l": 57.059
},
"oklch": {
"l": 0.57479,
"c": 0.10891,
"h": 278.7
},
"luminance": 0.18397
}Semantic roles & 50–950 ramp
primary
#6B71B8
secondary
#CFCDB0
accent
#C35DCB
background
#F9F9FC
surface
#F2F2F9
border
#CCCCD2
text
#0E0E13
muted
#7E7E82