#1F7A99#1F7A99
#1F7A99 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.2% C 0.094 H 226.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7A99 |
|---|---|
| RGB | rgb(31, 122, 153) |
| HSL | hsl(195, 66%, 36%) |
| HSV | hsv(195, 80%, 60%) |
| CMYK | cmyk(79.7%, 20.3%, 0%, 40%) |
| CIE-LAB | lab(47.63, -14.89, -24.11) |
| CIE-LCH | lch(47.63, 28.33, 238.30°) |
| OKLab | oklab(54.23% -0.0652 -0.0677) |
| OKLCH | oklch(54.23% 0.094 226.1) |
| XYZ | xyz(13.2720, 16.5087, 32.6178) |
| Luminance | 0.1651 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.45
Cerulean
#007BA7
ΔE00 3.72
Ocean
#017B92
ΔE00 3.93
Dirty Blue
#3F829D
ΔE00 3.98
Ocean Blue (survey)
#03719C
ΔE00 5.08
Teal Blue
#01889F
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7A99 #993E1F
analogous
#1F997B #1F7A99 #1F3D99
triadic
#1F7A99 #991F7A #7A991F
tetradic
#1F7A99 #7B1F99 #993E1F #3D991F
square
#1F7A99 #7B1F99 #993E1F #3D991F
split-complementary
#1F7A99 #991F3D #997B1F
monochromatic
#0A2933 #155166 #1F7A99 #29A3CC #56BADD
Accessibility & contrast
On white
4.88
#1F7A99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#1F7A99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7A99
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7A99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7A99 | 1.00 | 4.88 | 4.30 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69789B
Deuteranopia (green-blind)
#596C99
Tritanopia (blue-blind)
#008384
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1f7a99; /* rgb */ color: rgb(31, 122, 153); /* oklch */ color: oklch(54.2% 0.094 226.1);
Tailwind
colors: {
custom: {
50: '#6fa0b7',
500: '#1f7a99',
950: '#000000',
},
}SCSS
$custom: #1f7a99; $custom-light: #6fa0b7; $custom-dark: #000000;
JSON
{
"hex": "#1f7a99",
"rgb": {
"r": 31,
"g": 122,
"b": 153
},
"hsl": {
"h": 195.246,
"s": 66.304,
"l": 36.078
},
"oklch": {
"l": 0.54232,
"c": 0.09396,
"h": 226.1
},
"luminance": 0.1651
}Semantic roles & 50–950 ramp
primary
#1F7A99
secondary
#C06F54
accent
#6A3FE9
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80