#2989BC#2989BC
#2989BC is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.116 H 237.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #2989BC |
|---|---|
| RGB | rgb(41, 137, 188) |
| HSL | hsl(201, 64%, 45%) |
| HSV | hsv(201, 78%, 74%) |
| CMYK | cmyk(78.2%, 27.1%, 0%, 26.3%) |
| CIE-LAB | lab(54.02, -9.79, -34.41) |
| CIE-LCH | lch(54.02, 35.78, 254.12°) |
| OKLab | oklab(59.9% -0.0628 -0.0972) |
| OKLCH | oklch(59.9% 0.116 237.1) |
| XYZ | xyz(18.9336, 21.9913, 50.8141) |
| Luminance | 0.2199 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.23
Cerulean (survey)
#0485D1
ΔE00 4.40
Steel Blue
#4682B4
ΔE00 4.53
Cool Blue
#4984B8
ΔE00 4.70
Nice Blue
#107AB0
ΔE00 5.70
Off Blue
#5684AE
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2989BC #BC5C29
analogous
#29BCA5 #2989BC #2940BC
triadic
#2989BC #BC2989 #89BC29
tetradic
#2989BC #A529BC #BC5C29 #40BC29
square
#2989BC #A529BC #BC5C29 #40BC29
split-complementary
#2989BC #BC2940 #BCA529
monochromatic
#134058 #1E648A #2989BC #4BA7D8 #7DBFE3
Accessibility & contrast
On white
3.89
#2989BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.40
#2989BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2989BC
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2989BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2989BC | 1.00 | 3.89 | 5.40 | 5.40 |
| #FFFFFF | 3.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7189BE
Deuteranopia (green-blind)
#5D7BBB
Tritanopia (blue-blind)
#00969B
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #2989bc; /* rgb */ color: rgb(41, 137, 188); /* oklch */ color: oklch(59.9% 0.116 237.1);
Tailwind
colors: {
custom: {
50: '#79abd0',
500: '#2989bc',
950: '#000000',
},
}SCSS
$custom: #2989bc; $custom-light: #79abd0; $custom-dark: #000000;
JSON
{
"hex": "#2989bc",
"rgb": {
"r": 41,
"g": 137,
"b": 188
},
"hsl": {
"h": 200.816,
"s": 64.192,
"l": 44.902
},
"oklch": {
"l": 0.59895,
"c": 0.11575,
"h": 237.1
},
"luminance": 0.21994
}Semantic roles & 50–950 ramp
primary
#2989BC
secondary
#CB9376
accent
#7A41E7
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82