#3C77AE#3C77AE
#3C77AE is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.106 H 248.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #3C77AE |
|---|---|
| RGB | rgb(60, 119, 174) |
| HSL | hsl(209, 49%, 46%) |
| HSV | hsv(209, 66%, 68%) |
| CMYK | cmyk(65.5%, 31.6%, 0%, 31.8%) |
| CIE-LAB | lab(48.52, -1.47, -34.93) |
| CIE-LCH | lch(48.52, 34.96, 267.58°) |
| OKLab | oklab(55.49% -0.0383 -0.0987) |
| OKLCH | oklch(55.49% 0.106 248.8) |
| XYZ | xyz(16.0975, 17.2087, 42.5095) |
| Luminance | 0.1721 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.59
Bluish
#2976BB
ΔE00 1.74
Windows Blue
#3778BF
ΔE00 2.06
Muted Blue
#3B719F
ΔE00 2.81
Dull Blue
#49759C
ΔE00 2.91
Medium Blue
#2C6FBB
ΔE00 3.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C77AE #AE733C
analogous
#3CAEAC #3C77AE #3C3EAE
triadic
#3C77AE #AE3C77 #77AE3C
tetradic
#3C77AE #AC3CAE #AE733C #3EAE3C
square
#3C77AE #AC3CAE #AE733C #3EAE3C
split-complementary
#3C77AE #AE3C3E #AEAC3C
monochromatic
#1D3953 #2C5880 #3C77AE #5F95C8 #8DB4D8
Accessibility & contrast
On white
4.73
#3C77AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#3C77AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C77AE
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C77AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C77AE | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F79B0
Deuteranopia (green-blind)
#4F6EAD
Tritanopia (blue-blind)
#00848B
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3c77ae; /* rgb */ color: rgb(60, 119, 174); /* oklch */ color: oklch(55.5% 0.106 248.8);
Tailwind
colors: {
custom: {
50: '#7d9ec6',
500: '#3c77ae',
950: '#000000',
},
}SCSS
$custom: #3c77ae; $custom-light: #7d9ec6; $custom-dark: #000000;
JSON
{
"hex": "#3c77ae",
"rgb": {
"r": 60,
"g": 119,
"b": 174
},
"hsl": {
"h": 208.947,
"s": 48.718,
"l": 45.882
},
"oklch": {
"l": 0.55491,
"c": 0.10589,
"h": 248.8
},
"luminance": 0.1721
}Semantic roles & 50–950 ramp
primary
#3C77AE
secondary
#C2A283
accent
#9150D8
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82