#3C72BB#3C72BB
#3C72BB is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.1% C 0.128 H 256.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #3C72BB |
|---|---|
| RGB | rgb(60, 114, 187) |
| HSL | hsl(214, 51%, 48%) |
| HSV | hsv(214, 68%, 73%) |
| CMYK | cmyk(67.9%, 39%, 0%, 26.7%) |
| CIE-LAB | lab(47.73, 6.18, -43.72) |
| CIE-LCH | lch(47.73, 44.15, 278.04°) |
| OKLab | oklab(55.09% -0.0297 -0.1245) |
| OKLCH | oklch(55.09% 0.128 256.6) |
| XYZ | xyz(16.8472, 16.5814, 49.3167) |
| Luminance | 0.1658 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.86
Windows Blue
#3778BF
ΔE00 2.63
Flat Blue
#3C73A8
ΔE00 2.79
French Blue
#436BAD
ΔE00 3.34
Bluish
#2976BB
ΔE00 3.35
Mid Blue
#276AB3
ΔE00 3.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C72BB #BB853C
analogous
#3CB1BB #3C72BB #453CBB
triadic
#3C72BB #BB3C72 #72BB3C
tetradic
#3C72BB #BB3CB1 #BB853C #3CBB45
square
#3C72BB #BB3CB1 #BB853C #3CBB45
split-complementary
#3C72BB #BB453C #B1BB3C
monochromatic
#1E3A5E #2D568D #3C72BB #6692CE #95B3DD
Accessibility & contrast
On white
4.86
#3C72BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#3C72BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C72BB
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C72BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C72BB | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5178BE
Deuteranopia (green-blind)
#3E6CBA
Tritanopia (blue-blind)
#00838D
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3c72bb; /* rgb */ color: rgb(60, 114, 187); /* oklch */ color: oklch(55.1% 0.128 256.6);
Tailwind
colors: {
custom: {
50: '#7f9ad0',
500: '#3c72bb',
950: '#000000',
},
}SCSS
$custom: #3c72bb; $custom-light: #7f9ad0; $custom-dark: #000000;
JSON
{
"hex": "#3c72bb",
"rgb": {
"r": 60,
"g": 114,
"b": 187
},
"hsl": {
"h": 214.488,
"s": 51.417,
"l": 48.431
},
"oklch": {
"l": 0.5509,
"c": 0.12795,
"h": 256.6
},
"luminance": 0.16583
}Semantic roles & 50–950 ramp
primary
#3C72BB
secondary
#C8AE8B
accent
#9F4DDB
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82