#1F89AD#1F89AD
#1F89AD is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.9% C 0.105 H 226.6°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1F89AD |
|---|---|
| RGB | rgb(31, 137, 173) |
| HSL | hsl(195, 70%, 40%) |
| HSV | hsv(195, 82%, 68%) |
| CMYK | cmyk(82.1%, 20.8%, 0%, 32.2%) |
| CIE-LAB | lab(53.17, -16.13, -27.17) |
| CIE-LCH | lch(53.17, 31.60, 239.29°) |
| OKLab | oklab(58.94% -0.0721 -0.0763) |
| OKLCH | oklch(58.94% 0.105 226.6) |
| XYZ | xyz(17.0504, 21.1976, 42.7200) |
| Luminance | 0.2120 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.66
Teal Blue
#01889F
ΔE00 5.28
Cerulean
#007BA7
ΔE00 5.83
Ocean
#017B92
ΔE00 7.32
Nice Blue
#107AB0
ΔE00 7.85
Sea Blue
#047495
ΔE00 8.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F89AD #AD431F
analogous
#1FAD8A #1F89AD #1F42AD
triadic
#1F89AD #AD1F89 #89AD1F
tetradic
#1F89AD #8A1FAD #AD431F #42AD1F
square
#1F89AD #8A1FAD #AD431F #42AD1F
split-complementary
#1F89AD #AD1F42 #AD8A1F
monochromatic
#0C3745 #166079 #1F89AD #2FAFDA #63C3E3
Accessibility & contrast
On white
4.01
#1F89AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#1F89AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F89AD
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F89AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F89AD | 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)
#7686AF
Deuteranopia (green-blind)
#6379AD
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #1f89ad; /* rgb */ color: rgb(31, 137, 173); /* oklch */ color: oklch(58.9% 0.105 226.6);
Tailwind
colors: {
custom: {
50: '#74abc5',
500: '#1f89ad',
950: '#000000',
},
}SCSS
$custom: #1f89ad; $custom-light: #74abc5; $custom-dark: #000000;
JSON
{
"hex": "#1f89ad",
"rgb": {
"r": 31,
"g": 137,
"b": 173
},
"hsl": {
"h": 195.211,
"s": 69.608,
"l": 40
},
"oklch": {
"l": 0.58942,
"c": 0.10501,
"h": 226.6
},
"luminance": 0.212
}Semantic roles & 50–950 ramp
primary
#1F89AD
secondary
#C87A60
accent
#683BEC
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82