#1F74A6#1F74A6
#1F74A6 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.110 H 240.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #1F74A6 |
|---|---|
| RGB | rgb(31, 116, 166) |
| HSL | hsl(202, 69%, 39%) |
| HSV | hsv(202, 81%, 65%) |
| CMYK | cmyk(81.3%, 30.1%, 0%, 34.9%) |
| CIE-LAB | lab(46.36, -6.68, -33.73) |
| CIE-LCH | lch(46.36, 34.38, 258.80°) |
| OKLab | oklab(53.41% -0.0547 -0.0956) |
| OKLCH | oklch(53.41% 0.11 240.2) |
| XYZ | xyz(13.6907, 15.5336, 38.3457) |
| Luminance | 0.1553 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.39
Ocean Blue (survey)
#03719C
ΔE00 3.14
Muted Blue
#3B719F
ΔE00 3.31
Flat Blue
#3C73A8
ΔE00 4.03
Cerulean
#007BA7
ΔE00 4.09
Bluish
#2976BB
ΔE00 4.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F74A6 #A6511F
analogous
#1FA694 #1F74A6 #1F30A6
triadic
#1F74A6 #A61F74 #74A61F
tetradic
#1F74A6 #941FA6 #A6511F #30A61F
square
#1F74A6 #941FA6 #A6511F #30A61F
split-complementary
#1F74A6 #A61F30 #A6941F
monochromatic
#0C2C3F #155072 #1F74A6 #2B97D7 #5EB1E1
Accessibility & contrast
On white
5.11
#1F74A6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#1F74A6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F74A6
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F74A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F74A6 | 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)
#5C75A8
Deuteranopia (green-blind)
#4A68A5
Tritanopia (blue-blind)
#008186
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1f74a6; /* rgb */ color: rgb(31, 116, 166); /* oklch */ color: oklch(53.4% 0.110 240.2);
Tailwind
colors: {
custom: {
50: '#719bc0',
500: '#1f74a6',
950: '#000000',
},
}SCSS
$custom: #1f74a6; $custom-light: #719bc0; $custom-dark: #000000;
JSON
{
"hex": "#1f74a6",
"rgb": {
"r": 31,
"g": 116,
"b": 166
},
"hsl": {
"h": 202.222,
"s": 68.528,
"l": 38.627
},
"oklch": {
"l": 0.53409,
"c": 0.11011,
"h": 240.2
},
"luminance": 0.15535
}Semantic roles & 50–950 ramp
primary
#1F74A6
secondary
#C5835B
accent
#7D3CEB
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090E12
muted
#7B7E81