#277F94#277F94
#277F94 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.086 H 217.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #277F94 |
|---|---|
| RGB | rgb(39, 127, 148) |
| HSL | hsl(192, 58%, 37%) |
| HSV | hsv(192, 74%, 58%) |
| CMYK | cmyk(73.6%, 14.2%, 0%, 42%) |
| CIE-LAB | lab(49.19, -18.38, -18.77) |
| CIE-LCH | lch(49.19, 26.27, 225.60°) |
| OKLab | oklab(55.46% -0.0688 -0.0524) |
| OKLCH | oklch(55.46% 0.086 217.3) |
| XYZ | xyz(13.7691, 17.7466, 30.7110) |
| Luminance | 0.1775 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.18
Teal Blue
#01889F
ΔE00 3.50
Dirty Blue
#3F829D
ΔE00 4.38
Sea Blue
#047495
ΔE00 5.90
Deep Aqua
#08787F
ΔE00 7.20
Cerulean
#007BA7
ΔE00 7.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#277F94 #943C27
analogous
#279473 #277F94 #274894
triadic
#277F94 #94277F #7F9427
tetradic
#277F94 #732794 #943C27 #489427
square
#277F94 #732794 #943C27 #489427
split-complementary
#277F94 #942748 #947327
monochromatic
#0D2C33 #1A5564 #277F94 #34A9C4 #60BFD5
Accessibility & contrast
On white
4.62
#277F94 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#277F94 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #277F94
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##277F94 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##277F94 | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717B95
Deuteranopia (green-blind)
#627094
Tritanopia (blue-blind)
#008686
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #277f94; /* rgb */ color: rgb(39, 127, 148); /* oklch */ color: oklch(55.5% 0.086 217.3);
Tailwind
colors: {
custom: {
50: '#72a4b3',
500: '#277f94',
950: '#000000',
},
}SCSS
$custom: #277f94; $custom-light: #72a4b3; $custom-dark: #000000;
JSON
{
"hex": "#277f94",
"rgb": {
"r": 39,
"g": 127,
"b": 148
},
"hsl": {
"h": 191.56,
"s": 58.289,
"l": 36.667
},
"oklch": {
"l": 0.55461,
"c": 0.08646,
"h": 217.3
},
"luminance": 0.17748
}Semantic roles & 50–950 ramp
primary
#277F94
secondary
#BB6E5C
accent
#6446E2
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80