#2489AB#2489AB
#2489AB is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.9% C 0.102 H 225.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #2489AB |
|---|---|
| RGB | rgb(36, 137, 171) |
| HSL | hsl(195, 65%, 41%) |
| HSV | hsv(195, 79%, 67%) |
| CMYK | cmyk(78.9%, 19.9%, 0%, 32.9%) |
| CIE-LAB | lab(53.17, -16.33, -26.00) |
| CIE-LCH | lch(53.17, 30.70, 237.86°) |
| OKLab | oklab(58.95% -0.071 -0.073) |
| OKLCH | oklch(58.95% 0.102 225.8) |
| XYZ | xyz(17.0209, 21.2046, 41.7160) |
| Luminance | 0.2121 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.38
Teal Blue
#01889F
ΔE00 4.82
Cerulean
#007BA7
ΔE00 6.10
Ocean
#017B92
ΔE00 7.03
Sea Blue
#047495
ΔE00 8.00
Nice Blue
#107AB0
ΔE00 8.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2489AB #AB4624
analogous
#24AB89 #2489AB #2446AB
triadic
#2489AB #AB2489 #89AB24
tetradic
#2489AB #8924AB #AB4624 #46AB24
square
#2489AB #8924AB #AB4624 #46AB24
split-complementary
#2489AB #AB2446 #AB8924
monochromatic
#0F3846 #196078 #2489AB #37ADD5 #6AC2E0
Accessibility & contrast
On white
4.01
#2489AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#2489AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2489AB
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2489AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2489AB | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7686AD
Deuteranopia (green-blind)
#6579AB
Tritanopia (blue-blind)
#009394
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2489ab; /* rgb */ color: rgb(36, 137, 171); /* oklch */ color: oklch(58.9% 0.102 225.8);
Tailwind
colors: {
custom: {
50: '#75abc4',
500: '#2489ab',
950: '#000000',
},
}SCSS
$custom: #2489ab; $custom-light: #75abc4; $custom-dark: #000000;
JSON
{
"hex": "#2489ab",
"rgb": {
"r": 36,
"g": 137,
"b": 171
},
"hsl": {
"h": 195.111,
"s": 65.217,
"l": 40.588
},
"oklch": {
"l": 0.58947,
"c": 0.10182,
"h": 225.8
},
"luminance": 0.21207
}Semantic roles & 50–950 ramp
primary
#2489AB
secondary
#C67D65
accent
#6A40E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81