#1F91A9#1F91A9
#1F91A9 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.8% C 0.101 H 216.2°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1F91A9 |
|---|---|
| RGB | rgb(31, 145, 169) |
| HSL | hsl(190, 69%, 39%) |
| HSV | hsv(190, 82%, 66%) |
| CMYK | cmyk(81.7%, 14.2%, 0%, 33.7%) |
| CIE-LAB | lab(55.49, -21.81, -21.29) |
| CIE-LCH | lch(55.49, 30.48, 224.32°) |
| OKLab | oklab(60.75% -0.0814 -0.0595) |
| OKLCH | oklch(60.75% 0.101 216.2) |
| XYZ | xyz(17.8488, 23.4044, 41.1052) |
| Luminance | 0.2341 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 3.42
Dirty Blue
#3F829D
ΔE00 6.63
Ocean
#017B92
ΔE00 8.19
Dark Cyan
#0A888A
ΔE00 9.61
Cadetblue
#5F9EA0
ΔE00 9.64
Darkcyan
#008B8B
ΔE00 10.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F91A9 #A9371F
analogous
#1FA97C #1F91A9 #1F4CA9
triadic
#1F91A9 #A91F91 #91A91F
tetradic
#1F91A9 #7C1FA9 #A9371F #4CA91F
square
#1F91A9 #7C1FA9 #A9371F #4CA91F
split-complementary
#1F91A9 #A91F4C #A97C1F
monochromatic
#0C3842 #166575 #1F91A9 #2DBBD8 #60CBE2
Accessibility & contrast
On white
3.70
#1F91A9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.68
#1F91A9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F91A9
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F91A9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F91A9 | 1.00 | 3.70 | 5.68 | 5.68 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818CAA
Deuteranopia (green-blind)
#6F7FA9
Tritanopia (blue-blind)
#009A99
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #1f91a9; /* rgb */ color: rgb(31, 145, 169); /* oklch */ color: oklch(60.8% 0.101 216.2);
Tailwind
colors: {
custom: {
50: '#74b1c2',
500: '#1f91a9',
950: '#000000',
},
}SCSS
$custom: #1f91a9; $custom-light: #74b1c2; $custom-dark: #000000;
JSON
{
"hex": "#1f91a9",
"rgb": {
"r": 31,
"g": 145,
"b": 169
},
"hsl": {
"h": 190.435,
"s": 69,
"l": 39.216
},
"oklch": {
"l": 0.60754,
"c": 0.10083,
"h": 216.2
},
"luminance": 0.23407
}Semantic roles & 50–950 ramp
primary
#1F91A9
secondary
#C7705D
accent
#5B3CEC
background
#F7FAFB
surface
#EEF5F7
border
#C9CFD0
text
#0A1012
muted
#7C7F81