#1F88A7#1F88A7
#1F88A7 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.4% C 0.101 H 223.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1F88A7 |
|---|---|
| RGB | rgb(31, 136, 167) |
| HSL | hsl(194, 69%, 39%) |
| HSV | hsv(194, 81%, 65%) |
| CMYK | cmyk(81.4%, 18.6%, 0%, 34.5%) |
| CIE-LAB | lab(52.61, -17.69, -24.57) |
| CIE-LCH | lch(52.61, 30.28, 234.26°) |
| OKLab | oklab(58.41% -0.0735 -0.0689) |
| OKLCH | oklch(58.41% 0.101 223.2) |
| XYZ | xyz(16.3414, 20.6876, 39.6836) |
| Luminance | 0.2069 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.27
Teal Blue
#01889F
ΔE00 3.60
Ocean
#017B92
ΔE00 5.97
Cerulean
#007BA7
ΔE00 6.44
Sea Blue
#047495
ΔE00 7.59
Stormy Blue
#507B9C
ΔE00 8.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F88A7 #A73E1F
analogous
#1FA782 #1F88A7 #1F44A7
triadic
#1F88A7 #A71F88 #88A71F
tetradic
#1F88A7 #821FA7 #A73E1F #44A71F
square
#1F88A7 #821FA7 #A73E1F #44A71F
split-complementary
#1F88A7 #A71F44 #A7821F
monochromatic
#0C3440 #155E73 #1F88A7 #2BB0D8 #5FC4E1
Accessibility & contrast
On white
4.09
#1F88A7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#1F88A7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F88A7
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F88A7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F88A7 | 1.00 | 4.09 | 5.14 | 5.14 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7685A9
Deuteranopia (green-blind)
#6578A7
Tritanopia (blue-blind)
#009192
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #1f88a7; /* rgb */ color: rgb(31, 136, 167); /* oklch */ color: oklch(58.4% 0.101 223.2);
Tailwind
colors: {
custom: {
50: '#73aac1',
500: '#1f88a7',
950: '#000000',
},
}SCSS
$custom: #1f88a7; $custom-light: #73aac1; $custom-dark: #000000;
JSON
{
"hex": "#1f88a7",
"rgb": {
"r": 31,
"g": 136,
"b": 167
},
"hsl": {
"h": 193.676,
"s": 68.687,
"l": 38.824
},
"oklch": {
"l": 0.58411,
"c": 0.10073,
"h": 223.2
},
"luminance": 0.2069
}Semantic roles & 50–950 ramp
primary
#1F88A7
secondary
#C6745C
accent
#643CEC
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81