#607BCC#607BCC
#607BCC is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.9% C 0.128 H 268.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #607BCC |
|---|---|
| RGB | rgb(96, 123, 204) |
| HSL | hsl(225, 51%, 59%) |
| HSV | hsv(225, 53%, 80%) |
| CMYK | cmyk(52.9%, 39.7%, 0%, 20%) |
| CIE-LAB | lab(52.96, 13.44, -45.04) |
| CIE-LCH | lch(52.96, 47.00, 286.61°) |
| OKLab | oklab(59.92% -0.0034 -0.1276) |
| OKLCH | oklch(59.92% 0.128 268.5) |
| XYZ | xyz(22.8023, 21.0107, 59.9689) |
| Luminance | 0.2101 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.17
Soft Blue
#6488EA
ΔE00 5.62
Cornflower
#6A79F7
ΔE00 6.11
Lightish Blue
#3D7AFD
ΔE00 6.18
Faded Blue
#658CBB
ΔE00 6.39
Off Blue
#5684AE
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#607BCC #CCB160
analogous
#60B1CC #607BCC #7B60CC
triadic
#607BCC #CC607B #7BCC60
tetradic
#607BCC #CC60B1 #CCB160 #60CC7B
square
#607BCC #CC60B1 #CCB160 #60CC7B
split-complementary
#607BCC #CC7B60 #B1CC60
monochromatic
#2B4286 #3A59B5 #607BCC #8EA1DB #BDC8EA
Accessibility & contrast
On white
4.04
#607BCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#607BCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #607BCC
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##607BCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##607BCC | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A84CF
Deuteranopia (green-blind)
#4E7ACA
Tritanopia (blue-blind)
#2B8D9A
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #607bcc; /* rgb */ color: rgb(96, 123, 204); /* oklch */ color: oklch(59.9% 0.128 268.5);
Tailwind
colors: {
custom: {
50: '#94a0dc',
500: '#607bcc',
950: '#000000',
},
}SCSS
$custom: #607bcc; $custom-light: #94a0dc; $custom-dark: #000000;
JSON
{
"hex": "#607bcc",
"rgb": {
"r": 96,
"g": 123,
"b": 204
},
"hsl": {
"h": 225,
"s": 51.429,
"l": 58.824
},
"oklch": {
"l": 0.59922,
"c": 0.12766,
"h": 268.5
},
"luminance": 0.21012
}Semantic roles & 50–950 ramp
primary
#607BCC
secondary
#D9CFAF
accent
#B74DDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83