#2898B0#2898B0
#2898B0 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.101 H 215.9°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #2898B0 |
|---|---|
| RGB | rgb(40, 152, 176) |
| HSL | hsl(191, 63%, 42%) |
| HSV | hsv(191, 77%, 69%) |
| CMYK | cmyk(77.3%, 13.6%, 0%, 31%) |
| CIE-LAB | lab(58.07, -22.21, -21.31) |
| CIE-LCH | lch(58.07, 30.78, 223.81°) |
| OKLab | oklab(62.97% -0.0822 -0.0595) |
| OKLCH | oklch(62.97% 0.101 215.9) |
| XYZ | xyz(19.9364, 26.0397, 45.0413) |
| Luminance | 0.2604 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.79
Turquoise Blue
#06B1C4
ΔE00 8.06
Dirty Blue
#3F829D
ΔE00 8.46
Cadetblue
#5F9EA0
ΔE00 8.59
Greyblue
#77A1B5
ΔE00 9.59
Ocean
#017B92
ΔE00 10.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2898B0 #B04028
analogous
#28B084 #2898B0 #2854B0
triadic
#2898B0 #B02898 #98B028
tetradic
#2898B0 #8428B0 #B04028 #54B028
square
#2898B0 #8428B0 #B04028 #54B028
split-complementary
#2898B0 #B02854 #B08428
monochromatic
#11424C #1D6D7E #2898B0 #41BAD4 #73CCDF
Accessibility & contrast
On white
3.38
#2898B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.21
#2898B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2898B0
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2898B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2898B0 | 1.00 | 3.38 | 6.21 | 6.21 |
| #FFFFFF | 3.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8893B1
Deuteranopia (green-blind)
#7586B0
Tritanopia (blue-blind)
#00A1A0
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #2898b0; /* rgb */ color: rgb(40, 152, 176); /* oklch */ color: oklch(63.0% 0.101 215.9);
Tailwind
colors: {
custom: {
50: '#78b6c7',
500: '#2898b0',
950: '#000000',
},
}SCSS
$custom: #2898b0; $custom-light: #78b6c7; $custom-dark: #000000;
JSON
{
"hex": "#2898b0",
"rgb": {
"r": 40,
"g": 152,
"b": 176
},
"hsl": {
"h": 190.588,
"s": 62.963,
"l": 42.353
},
"oklch": {
"l": 0.62972,
"c": 0.10147,
"h": 215.9
},
"luminance": 0.26042
}Semantic roles & 50–950 ramp
primary
#2898B0
secondary
#C67D6D
accent
#5F42E6
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1113
muted
#7C8082