#2F77A3#2F77A3
#2F77A3 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.4% C 0.099 H 239.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #2F77A3 |
|---|---|
| RGB | rgb(47, 119, 163) |
| HSL | hsl(203, 55%, 41%) |
| HSV | hsv(203, 71%, 64%) |
| CMYK | cmyk(71.2%, 27%, 0%, 36.1%) |
| CIE-LAB | lab(47.55, -7.50, -30.07) |
| CIE-LCH | lch(47.55, 31.00, 255.99°) |
| OKLab | oklab(54.42% -0.0505 -0.0848) |
| OKLCH | oklch(54.42% 0.099 239.2) |
| XYZ | xyz(14.3774, 16.4407, 37.0589) |
| Luminance | 0.1644 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.25
Cerulean
#007BA7
ΔE00 3.33
Muted Blue
#3B719F
ΔE00 3.49
Ocean Blue (survey)
#03719C
ΔE00 3.59
Dull Blue
#49759C
ΔE00 3.86
Flat Blue
#3C73A8
ΔE00 4.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F77A3 #A35B2F
analogous
#2FA395 #2F77A3 #2F3DA3
triadic
#2F77A3 #A32F77 #77A32F
tetradic
#2F77A3 #952FA3 #A35B2F #3DA32F
square
#2F77A3 #952FA3 #A35B2F #3DA32F
split-complementary
#2F77A3 #A32F3D #A3952F
monochromatic
#143244 #215473 #2F77A3 #4698CA #75B2D7
Accessibility & contrast
On white
4.90
#2F77A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#2F77A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F77A3
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F77A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F77A3 | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6377A5
Deuteranopia (green-blind)
#536CA2
Tritanopia (blue-blind)
#008286
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2f77a3; /* rgb */ color: rgb(47, 119, 163); /* oklch */ color: oklch(54.4% 0.099 239.2);
Tailwind
colors: {
custom: {
50: '#769ebe',
500: '#2f77a3',
950: '#000000',
},
}SCSS
$custom: #2f77a3; $custom-light: #769ebe; $custom-dark: #000000;
JSON
{
"hex": "#2f77a3",
"rgb": {
"r": 47,
"g": 119,
"b": 163
},
"hsl": {
"h": 202.759,
"s": 55.238,
"l": 41.176
},
"oklch": {
"l": 0.54423,
"c": 0.09867,
"h": 239.2
},
"luminance": 0.16442
}Semantic roles & 50–950 ramp
primary
#2F77A3
secondary
#BF8D6F
accent
#8249DF
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81