#616BB4#616BB4
#616BB4 is a mid, moderate blue. Relative luminance 0.164; OKLCH L 55.3% C 0.114 H 276.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #616BB4 |
|---|---|
| RGB | rgb(97, 107, 180) |
| HSL | hsl(233, 36%, 54%) |
| HSV | hsv(233, 46%, 71%) |
| CMYK | cmyk(46.1%, 40.6%, 0%, 29.4%) |
| CIE-LAB | lab(47.43, 15.95, -40.00) |
| CIE-LCH | lch(47.43, 43.07, 291.74°) |
| OKLab | oklab(55.28% 0.0121 -0.113) |
| OKLCH | oklch(55.28% 0.114 276.1) |
| XYZ | xyz(18.4231, 16.3511, 45.3565) |
| Luminance | 0.1635 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 6.29
Dark Periwinkle
#665FD1
ΔE00 6.49
French Blue
#436BAD
ΔE00 6.60
Iris
#6258C4
ΔE00 7.29
Dusky Blue
#475F94
ΔE00 7.31
Royal Blue
#4169E1
ΔE00 7.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616BB4 #B4AA61
analogous
#6195B4 #616BB4 #8161B4
triadic
#616BB4 #B4616B #6BB461
tetradic
#616BB4 #B46195 #B4AA61 #61B481
square
#616BB4 #B46195 #B4AA61 #61B481
split-complementary
#616BB4 #B48161 #95B461
monochromatic
#323869 #454F92 #616BB4 #8B92C8 #B4B9DB
Accessibility & contrast
On white
4.92
#616BB4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#616BB4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #616BB4
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616BB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616BB4 | 1.00 | 4.92 | 4.27 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5074B7
Deuteranopia (green-blind)
#496DB2
Tritanopia (blue-blind)
#447A87
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #616bb4; /* rgb */ color: rgb(97, 107, 180); /* oklch */ color: oklch(55.3% 0.114 276.1);
Tailwind
colors: {
custom: {
50: '#9295cb',
500: '#616bb4',
950: '#000000',
},
}SCSS
$custom: #616bb4; $custom-light: #9295cb; $custom-dark: #000000;
JSON
{
"hex": "#616bb4",
"rgb": {
"r": 97,
"g": 107,
"b": 180
},
"hsl": {
"h": 232.771,
"s": 35.622,
"l": 54.314
},
"oklch": {
"l": 0.5528,
"c": 0.11362,
"h": 276.1
},
"luminance": 0.16352
}Semantic roles & 50–950 ramp
primary
#616BB4
secondary
#CAC6A7
accent
#BE5CCC
background
#F9F9FC
surface
#F2F1F8
border
#CCCBD1
text
#0D0D13
muted
#7E7E82