#3077B1#3077B1
#3077B1 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.115 H 246.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #3077B1 |
|---|---|
| RGB | rgb(48, 119, 177) |
| HSL | hsl(207, 57%, 44%) |
| HSV | hsv(207, 73%, 69%) |
| CMYK | cmyk(72.9%, 32.8%, 0%, 30.6%) |
| CIE-LAB | lab(48.25, -2.33, -37.12) |
| CIE-LCH | lch(48.25, 37.20, 266.41°) |
| OKLab | oklab(55.21% -0.0454 -0.1053) |
| OKLCH | oklch(55.21% 0.115 246.7) |
| XYZ | xyz(15.7485, 16.9946, 44.0367) |
| Luminance | 0.1700 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.39
Flat Blue
#3C73A8
ΔE00 2.27
Windows Blue
#3778BF
ΔE00 2.66
Muted Blue
#3B719F
ΔE00 3.04
Nice Blue
#107AB0
ΔE00 3.48
Dull Blue
#49759C
ΔE00 3.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3077B1 #B16A30
analogous
#30B1AB #3077B1 #3037B1
triadic
#3077B1 #B13077 #77B130
tetradic
#3077B1 #AB30B1 #B16A30 #37B130
square
#3077B1 #AB30B1 #B16A30 #37B130
split-complementary
#3077B1 #B13037 #B1AB30
monochromatic
#163651 #235781 #3077B1 #4F96CF #7FB2DC
Accessibility & contrast
On white
4.77
#3077B1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#3077B1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3077B1
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3077B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3077B1 | 1.00 | 4.77 | 4.40 | 4.77 |
| #FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D79B3
Deuteranopia (green-blind)
#4A6DB0
Tritanopia (blue-blind)
#00858C
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3077b1; /* rgb */ color: rgb(48, 119, 177); /* oklch */ color: oklch(55.2% 0.115 246.7);
Tailwind
colors: {
custom: {
50: '#799ec8',
500: '#3077b1',
950: '#000000',
},
}SCSS
$custom: #3077b1; $custom-light: #799ec8; $custom-dark: #000000;
JSON
{
"hex": "#3077b1",
"rgb": {
"r": 48,
"g": 119,
"b": 177
},
"hsl": {
"h": 206.977,
"s": 57.333,
"l": 44.118
},
"oklch": {
"l": 0.55211,
"c": 0.11464,
"h": 246.7
},
"luminance": 0.16996
}Semantic roles & 50–950 ramp
primary
#3077B1
secondary
#C59A78
accent
#8C47E1
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82