#1F7A97#1F7A97
#1F7A97 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.1% C 0.092 H 224.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7A97 |
|---|---|
| RGB | rgb(31, 122, 151) |
| HSL | hsl(195, 66%, 36%) |
| HSV | hsv(195, 79%, 59%) |
| CMYK | cmyk(79.5%, 19.2%, 0%, 40.8%) |
| CIE-LAB | lab(47.55, -15.60, -23.06) |
| CIE-LCH | lch(47.55, 27.84, 235.93°) |
| OKLab | oklab(54.14% -0.066 -0.0647) |
| OKLCH | oklch(54.14% 0.092 224.4) |
| XYZ | xyz(13.1082, 16.4431, 31.7551) |
| Luminance | 0.1645 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.63
Ocean
#017B92
ΔE00 3.22
Dirty Blue
#3F829D
ΔE00 4.05
Cerulean
#007BA7
ΔE00 4.46
Ocean Blue (survey)
#03719C
ΔE00 5.66
Teal Blue
#01889F
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7A97 #973C1F
analogous
#1F9778 #1F7A97 #1F3E97
triadic
#1F7A97 #971F7A #7A971F
tetradic
#1F7A97 #781F97 #973C1F #3E971F
square
#1F7A97 #781F97 #973C1F #3E971F
split-complementary
#1F7A97 #971F3E #97781F
monochromatic
#0A2831 #155164 #1F7A97 #29A3CA #54BBDC
Accessibility & contrast
On white
4.90
#1F7A97 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#1F7A97 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7A97
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7A97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7A97 | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7798
Deuteranopia (green-blind)
#5A6C97
Tritanopia (blue-blind)
#008383
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1f7a97; /* rgb */ color: rgb(31, 122, 151); /* oklch */ color: oklch(54.1% 0.092 224.4);
Tailwind
colors: {
custom: {
50: '#6fa0b5',
500: '#1f7a97',
950: '#000000',
},
}SCSS
$custom: #1f7a97; $custom-light: #6fa0b5; $custom-dark: #000000;
JSON
{
"hex": "#1f7a97",
"rgb": {
"r": 31,
"g": 122,
"b": 151
},
"hsl": {
"h": 194.5,
"s": 65.934,
"l": 35.686
},
"oklch": {
"l": 0.54136,
"c": 0.09239,
"h": 224.4
},
"luminance": 0.16445
}Semantic roles & 50–950 ramp
primary
#1F7A97
secondary
#BF6D52
accent
#683FE9
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80