#607BC9#607BC9
#607BC9 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.123 H 268.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #607BC9 |
|---|---|
| RGB | rgb(96, 123, 201) |
| HSL | hsl(225, 49%, 58%) |
| HSV | hsv(225, 52%, 79%) |
| CMYK | cmyk(52.2%, 38.8%, 0%, 21.2%) |
| CIE-LAB | lab(52.80, 12.48, -43.58) |
| CIE-LCH | lch(52.80, 45.34, 285.98°) |
| OKLab | oklab(59.75% -0.0041 -0.1233) |
| OKLCH | oklch(59.75% 0.123 268.1) |
| XYZ | xyz(22.4460, 20.8682, 58.0922) |
| Luminance | 0.2087 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.30
Soft Blue
#6488EA
ΔE00 5.87
Faded Blue
#658CBB
ΔE00 6.36
Lightish Blue
#3D7AFD
ΔE00 6.46
Cornflower
#6A79F7
ΔE00 6.47
Off Blue
#5684AE
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#607BC9 #C9AE60
analogous
#60B0C9 #607BC9 #7960C9
triadic
#607BC9 #C9607B #7BC960
tetradic
#607BC9 #C960B0 #C9AE60 #60C979
square
#607BC9 #C960B0 #C9AE60 #60C979
split-complementary
#607BC9 #C97960 #B0C960
monochromatic
#2C4282 #3C5AB0 #607BC9 #8EA1D9 #BBC7E8
Accessibility & contrast
On white
4.06
#607BC9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#607BC9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #607BC9
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##607BC9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##607BC9 | 1.00 | 4.06 | 5.17 | 5.17 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C83CC
Deuteranopia (green-blind)
#507AC7
Tritanopia (blue-blind)
#2E8C98
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #607bc9; /* rgb */ color: rgb(96, 123, 201); /* oklch */ color: oklch(59.8% 0.123 268.1);
Tailwind
colors: {
custom: {
50: '#94a0da',
500: '#607bc9',
950: '#000000',
},
}SCSS
$custom: #607bc9; $custom-light: #94a0da; $custom-dark: #000000;
JSON
{
"hex": "#607bc9",
"rgb": {
"r": 96,
"g": 123,
"b": 201
},
"hsl": {
"h": 224.571,
"s": 49.296,
"l": 58.235
},
"oklch": {
"l": 0.59751,
"c": 0.12341,
"h": 268.1
},
"luminance": 0.2087
}Semantic roles & 50–950 ramp
primary
#607BC9
secondary
#D7CDAD
accent
#B54FD9
background
#F9F9FD
surface
#F2F2FA
border
#CCCCD3
text
#0E0E15
muted
#7E7E83