#2589AD#2589AD
#2589AD is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.103 H 227.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2589AD |
|---|---|
| RGB | rgb(37, 137, 173) |
| HSL | hsl(196, 65%, 41%) |
| HSV | hsv(196, 79%, 68%) |
| CMYK | cmyk(78.6%, 20.8%, 0%, 32.2%) |
| CIE-LAB | lab(53.28, -15.53, -26.98) |
| CIE-LCH | lch(53.28, 31.13, 240.09°) |
| OKLab | oklab(59.06% -0.0699 -0.0758) |
| OKLCH | oklch(59.06% 0.103 227.3) |
| XYZ | xyz(17.2483, 21.2997, 42.7292) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.56
Teal Blue
#01889F
ΔE00 5.53
Cerulean
#007BA7
ΔE00 5.80
Ocean
#017B92
ΔE00 7.52
Nice Blue
#107AB0
ΔE00 7.69
Steel Blue
#4682B4
ΔE00 7.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2589AD #AD4925
analogous
#25AD8D #2589AD #2545AD
triadic
#2589AD #AD2589 #89AD25
tetradic
#2589AD #8D25AD #AD4925 #45AD25
square
#2589AD #8D25AD #AD4925 #45AD25
split-complementary
#2589AD #AD2545 #AD8D25
monochromatic
#0F3948 #1A617B #2589AD #3AACD5 #6DC1E0
Accessibility & contrast
On white
3.99
#2589AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#2589AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2589AD
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2589AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2589AD | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7686AF
Deuteranopia (green-blind)
#647AAD
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2589ad; /* rgb */ color: rgb(37, 137, 173); /* oklch */ color: oklch(59.1% 0.103 227.3);
Tailwind
colors: {
custom: {
50: '#76abc5',
500: '#2589ad',
950: '#000000',
},
}SCSS
$custom: #2589ad; $custom-light: #76abc5; $custom-dark: #000000;
JSON
{
"hex": "#2589ad",
"rgb": {
"r": 37,
"g": 137,
"b": 173
},
"hsl": {
"h": 195.882,
"s": 64.762,
"l": 41.176
},
"oklch": {
"l": 0.59063,
"c": 0.10308,
"h": 227.3
},
"luminance": 0.21302
}Semantic roles & 50–950 ramp
primary
#2589AD
secondary
#C68168
accent
#6C40E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82