#1F7490#1F7490
#1F7490 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.3% C 0.089 H 225.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7490 |
|---|---|
| RGB | rgb(31, 116, 144) |
| HSL | hsl(195, 65%, 34%) |
| HSV | hsv(195, 78%, 56%) |
| CMYK | cmyk(78.5%, 19.4%, 0%, 43.5%) |
| CIE-LAB | lab(45.35, -14.71, -22.32) |
| CIE-LCH | lch(45.35, 26.74, 236.61°) |
| OKLab | oklab(52.28% -0.0627 -0.0626) |
| OKLCH | oklch(52.28% 0.089 225) |
| XYZ | xyz(11.8424, 14.7943, 28.6116) |
| Luminance | 0.1480 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.50
Ocean
#017B92
ΔE00 4.00
Ocean Blue (survey)
#03719C
ΔE00 4.83
Cerulean
#007BA7
ΔE00 5.23
Dirty Blue
#3F829D
ΔE00 5.93
Metallic Blue
#4F738E
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7490 #903B1F
analogous
#1F9074 #1F7490 #1F3C90
triadic
#1F7490 #901F74 #74901F
tetradic
#1F7490 #741F90 #903B1F #3C901F
square
#1F7490 #741F90 #903B1F #3C901F
split-complementary
#1F7490 #901F3C #90741F
monochromatic
#09232B #144B5E #1F7490 #2A9DC2 #50B7D9
Accessibility & contrast
On white
5.30
#1F7490 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#1F7490 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7490
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7490 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7490 | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647191
Deuteranopia (green-blind)
#556790
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #1f7490; /* rgb */ color: rgb(31, 116, 144); /* oklch */ color: oklch(52.3% 0.089 225.0);
Tailwind
colors: {
custom: {
50: '#6d9cb0',
500: '#1f7490',
950: '#000000',
},
}SCSS
$custom: #1f7490; $custom-light: #6d9cb0; $custom-dark: #000000;
JSON
{
"hex": "#1f7490",
"rgb": {
"r": 31,
"g": 116,
"b": 144
},
"hsl": {
"h": 194.867,
"s": 64.571,
"l": 34.314
},
"oklch": {
"l": 0.52276,
"c": 0.08859,
"h": 225
},
"luminance": 0.14796
}Semantic roles & 50–950 ramp
primary
#1F7490
secondary
#BC6A4E
accent
#6A40E8
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F