#1F7790#1F7790
#1F7790 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.088 H 221.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7790 |
|---|---|
| RGB | rgb(31, 119, 144) |
| HSL | hsl(193, 65%, 34%) |
| HSV | hsv(193, 78%, 56%) |
| CMYK | cmyk(78.5%, 17.4%, 0%, 43.5%) |
| CIE-LAB | lab(46.31, -16.39, -20.85) |
| CIE-LCH | lch(46.31, 26.52, 231.83°) |
| OKLab | oklab(53.04% -0.0657 -0.0584) |
| OKLCH | oklch(53.04% 0.088 221.6) |
| XYZ | xyz(12.1938, 15.4971, 28.7287) |
| Luminance | 0.1550 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.39
Sea Blue
#047495
ΔE00 2.85
Dirty Blue
#3F829D
ΔE00 5.35
Cerulean
#007BA7
ΔE00 6.04
Ocean Blue (survey)
#03719C
ΔE00 6.40
Teal Blue
#01889F
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7790 #90381F
analogous
#1F9071 #1F7790 #1F3F90
triadic
#1F7790 #901F77 #77901F
tetradic
#1F7790 #711F90 #90381F #3F901F
square
#1F7790 #711F90 #90381F #3F901F
split-complementary
#1F7790 #901F3F #90711F
monochromatic
#09242B #144D5E #1F7790 #2AA1C2 #50BBD9
Accessibility & contrast
On white
5.12
#1F7790 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#1F7790 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7790
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7790 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7790 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687491
Deuteranopia (green-blind)
#596990
Tritanopia (blue-blind)
#007F7F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1f7790; /* rgb */ color: rgb(31, 119, 144); /* oklch */ color: oklch(53.0% 0.088 221.6);
Tailwind
colors: {
custom: {
50: '#6e9eb0',
500: '#1f7790',
950: '#000000',
},
}SCSS
$custom: #1f7790; $custom-light: #6e9eb0; $custom-dark: #000000;
JSON
{
"hex": "#1f7790",
"rgb": {
"r": 31,
"g": 119,
"b": 144
},
"hsl": {
"h": 193.274,
"s": 64.571,
"l": 34.314
},
"oklch": {
"l": 0.53043,
"c": 0.08791,
"h": 221.6
},
"luminance": 0.15499
}Semantic roles & 50–950 ramp
primary
#1F7790
secondary
#BC674E
accent
#6540E8
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F