#3C74C0#3C74C0
#3C74C0 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.132 H 256.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3C74C0 |
|---|---|
| RGB | rgb(60, 116, 192) |
| HSL | hsl(215, 52%, 49%) |
| HSV | hsv(215, 69%, 75%) |
| CMYK | cmyk(68.7%, 39.6%, 0%, 24.7%) |
| CIE-LAB | lab(48.58, 6.73, -45.25) |
| CIE-LCH | lch(48.58, 45.74, 278.46°) |
| OKLab | oklab(55.84% -0.0305 -0.1289) |
| OKLCH | oklch(55.84% 0.132 256.7) |
| XYZ | xyz(17.6198, 17.2554, 52.2610) |
| Luminance | 0.1726 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.04
Medium Blue
#2C6FBB
ΔE00 2.45
Flat Blue
#3C73A8
ΔE00 3.18
Bluish
#2976BB
ΔE00 3.19
French Blue
#436BAD
ΔE00 4.18
Mid Blue
#276AB3
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C74C0 #C0883C
analogous
#3CB6C0 #3C74C0 #463CC0
triadic
#3C74C0 #C03C74 #74C03C
tetradic
#3C74C0 #C03CB6 #C0883C #3CC046
square
#3C74C0 #C03CB6 #C0883C #3CC046
split-complementary
#3C74C0 #C0463C #B6C03C
monochromatic
#1F3C63 #2D5891 #3C74C0 #6995D0 #98B6DF
Accessibility & contrast
On white
4.72
#3C74C0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#3C74C0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C74C0
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C74C0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C74C0 | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#517AC3
Deuteranopia (green-blind)
#3D6EBE
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3c74c0; /* rgb */ color: rgb(60, 116, 192); /* oklch */ color: oklch(55.8% 0.132 256.7);
Tailwind
colors: {
custom: {
50: '#809bd3',
500: '#3c74c0',
950: '#000000',
},
}SCSS
$custom: #3c74c0; $custom-light: #809bd3; $custom-dark: #000000;
JSON
{
"hex": "#3c74c0",
"rgb": {
"r": 60,
"g": 116,
"b": 192
},
"hsl": {
"h": 214.545,
"s": 52.381,
"l": 49.412
},
"oklch": {
"l": 0.55842,
"c": 0.13247,
"h": 256.7
},
"luminance": 0.17257
}Semantic roles & 50–950 ramp
primary
#3C74C0
secondary
#CAB18D
accent
#9F4CDC
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83