#2891AD#2891AD
#2891AD is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.1% C 0.100 H 220.2°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #2891AD |
|---|---|
| RGB | rgb(40, 145, 173) |
| HSL | hsl(193, 62%, 42%) |
| HSV | hsv(193, 77%, 68%) |
| CMYK | cmyk(76.9%, 16.2%, 0%, 32.2%) |
| CIE-LAB | lab(55.80, -19.52, -23.08) |
| CIE-LCH | lch(55.80, 30.23, 229.78°) |
| OKLab | oklab(61.11% -0.0765 -0.0646) |
| OKLCH | oklch(61.11% 0.1 220.2) |
| XYZ | xyz(18.5401, 23.7168, 43.1277) |
| Luminance | 0.2372 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 4.26
Dirty Blue
#3F829D
ΔE00 5.84
Ocean
#017B92
ΔE00 8.56
Cerulean
#007BA7
ΔE00 9.68
Greyblue
#77A1B5
ΔE00 10.06
Greyish Blue
#5E819D
ΔE00 10.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2891AD #AD4428
analogous
#28AD87 #2891AD #284EAD
triadic
#2891AD #AD2891 #91AD28
tetradic
#2891AD #8728AD #AD4428 #4EAD28
square
#2891AD #8728AD #AD4428 #4EAD28
split-complementary
#2891AD #AD284E #AD8728
monochromatic
#113E4A #1D677B #2891AD #3FB4D3 #71C7DE
Accessibility & contrast
On white
3.66
#2891AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.74
#2891AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2891AD
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2891AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2891AD | 1.00 | 3.66 | 5.74 | 5.74 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#808DAE
Deuteranopia (green-blind)
#6E80AD
Tritanopia (blue-blind)
#009A9A
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #2891ad; /* rgb */ color: rgb(40, 145, 173); /* oklch */ color: oklch(61.1% 0.100 220.2);
Tailwind
colors: {
custom: {
50: '#77b1c5',
500: '#2891ad',
950: '#000000',
},
}SCSS
$custom: #2891ad; $custom-light: #77b1c5; $custom-dark: #000000;
JSON
{
"hex": "#2891ad",
"rgb": {
"r": 40,
"g": 145,
"b": 173
},
"hsl": {
"h": 192.632,
"s": 62.441,
"l": 41.765
},
"oklch": {
"l": 0.61107,
"c": 0.1001,
"h": 220.2
},
"luminance": 0.23719
}Semantic roles & 50–950 ramp
primary
#2891AD
secondary
#C57E6C
accent
#6542E6
background
#F7FAFC
surface
#EEF5F8
border
#C9CFD1
text
#0A1013
muted
#7C7F82