#3077BD#3077BD
#3077BD is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.130 H 251.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3077BD |
|---|---|
| RGB | rgb(48, 119, 189) |
| HSL | hsl(210, 59%, 46%) |
| HSV | hsv(210, 75%, 74%) |
| CMYK | cmyk(74.6%, 37%, 0%, 25.9%) |
| CIE-LAB | lab(48.88, 2.06, -43.07) |
| CIE-LCH | lch(48.88, 43.12, 272.74°) |
| OKLab | oklab(55.91% -0.0421 -0.1227) |
| OKLCH | oklch(55.91% 0.13 251.1) |
| XYZ | xyz(16.9976, 17.4942, 50.6151) |
| Luminance | 0.1750 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 0.87
Windows Blue
#3778BF
ΔE00 0.95
Flat Blue
#3C73A8
ΔE00 2.71
Medium Blue
#2C6FBB
ΔE00 3.02
Muted Blue
#3B719F
ΔE00 4.06
Dull Blue
#49759C
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3077BD #BD7630
analogous
#30BDBD #3077BD #3031BD
triadic
#3077BD #BD3077 #77BD30
tetradic
#3077BD #BD30BD #BD7630 #31BD30
square
#3077BD #BD30BD #BD7630 #31BD30
split-complementary
#3077BD #BD3031 #BDBD30
monochromatic
#173A5B #24588C #3077BD #5696D4 #87B4E0
Accessibility & contrast
On white
4.67
#3077BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#3077BD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3077BD
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3077BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3077BD | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#577BC0
Deuteranopia (green-blind)
#416EBC
Tritanopia (blue-blind)
#008891
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3077bd; /* rgb */ color: rgb(48, 119, 189); /* oklch */ color: oklch(55.9% 0.130 251.1);
Tailwind
colors: {
custom: {
50: '#7b9dd1',
500: '#3077bd',
950: '#000000',
},
}SCSS
$custom: #3077bd; $custom-light: #7b9dd1; $custom-dark: #000000;
JSON
{
"hex": "#3077bd",
"rgb": {
"r": 48,
"g": 119,
"b": 189
},
"hsl": {
"h": 209.787,
"s": 59.494,
"l": 46.471
},
"oklch": {
"l": 0.55905,
"c": 0.12968,
"h": 251.1
},
"luminance": 0.17496
}Semantic roles & 50–950 ramp
primary
#3077BD
secondary
#CAA47F
accent
#9345E3
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82