#1F7791#1F7791
#1F7791 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.1% C 0.089 H 222.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7791 |
|---|---|
| RGB | rgb(31, 119, 145) |
| HSL | hsl(194, 65%, 35%) |
| HSV | hsv(194, 79%, 57%) |
| CMYK | cmyk(78.6%, 17.9%, 0%, 43.1%) |
| CIE-LAB | lab(46.35, -16.04, -21.38) |
| CIE-LCH | lch(46.35, 26.73, 233.12°) |
| OKLab | oklab(53.09% -0.0653 -0.0599) |
| OKLCH | oklch(53.09% 0.089 222.5) |
| XYZ | xyz(12.2706, 15.5278, 29.1330) |
| Luminance | 0.1553 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.53
Ocean
#017B92
ΔE00 2.67
Dirty Blue
#3F829D
ΔE00 5.21
Cerulean
#007BA7
ΔE00 5.66
Ocean Blue (survey)
#03719C
ΔE00 6.03
Teal Blue
#01889F
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7791 #91391F
analogous
#1F9172 #1F7791 #1F3E91
triadic
#1F7791 #911F77 #77911F
tetradic
#1F7791 #721F91 #91391F #3E911F
square
#1F7791 #721F91 #91391F #3E911F
split-complementary
#1F7791 #911F3E #91721F
monochromatic
#09242C #144E5F #1F7791 #2AA0C3 #51BADA
Accessibility & contrast
On white
5.11
#1F7791 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#1F7791 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7791
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7791 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7791 | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687492
Deuteranopia (green-blind)
#596991
Tritanopia (blue-blind)
#007F7F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1f7791; /* rgb */ color: rgb(31, 119, 145); /* oklch */ color: oklch(53.1% 0.089 222.5);
Tailwind
colors: {
custom: {
50: '#6e9eb1',
500: '#1f7791',
950: '#000000',
},
}SCSS
$custom: #1f7791; $custom-light: #6e9eb1; $custom-dark: #000000;
JSON
{
"hex": "#1f7791",
"rgb": {
"r": 31,
"g": 119,
"b": 145
},
"hsl": {
"h": 193.684,
"s": 64.773,
"l": 34.51
},
"oklch": {
"l": 0.5309,
"c": 0.08862,
"h": 222.5
},
"luminance": 0.15529
}Semantic roles & 50–950 ramp
primary
#1F7791
secondary
#BD684F
accent
#6640E8
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#080E10
muted
#7B7E7F