#1F6CA1#1F6CA1
#1F6CA1 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.2% C 0.111 H 243.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #1F6CA1 |
|---|---|
| RGB | rgb(31, 108, 161) |
| HSL | hsl(204, 68%, 38%) |
| HSV | hsv(204, 81%, 63%) |
| CMYK | cmyk(80.7%, 32.9%, 0%, 36.9%) |
| CIE-LAB | lab(43.64, -3.75, -35.07) |
| CIE-LCH | lch(43.64, 35.27, 263.90°) |
| OKLab | oklab(51.17% -0.0488 -0.0996) |
| OKLCH | oklch(51.17% 0.111 243.9) |
| XYZ | xyz(12.3581, 13.5881, 35.6827) |
| Luminance | 0.1359 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.95
Peacock Blue
#016795
ΔE00 3.33
Ugly Blue
#31668A
ΔE00 3.89
Mid Blue
#276AB3
ΔE00 3.94
Flat Blue
#3C73A8
ΔE00 3.94
Ocean Blue (survey)
#03719C
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F6CA1 #A1541F
analogous
#1FA195 #1F6CA1 #1F2BA1
triadic
#1F6CA1 #A11F6C #6CA11F
tetradic
#1F6CA1 #951FA1 #A1541F #2BA11F
square
#1F6CA1 #951FA1 #A1541F #2BA11F
split-complementary
#1F6CA1 #A11F2B #A1951F
monochromatic
#0B273A #154A6E #1F6CA1 #298ED4 #5BA9DF
Accessibility & contrast
On white
5.65
#1F6CA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#1F6CA1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F6CA1
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F6CA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F6CA1 | 1.00 | 5.65 | 3.72 | 5.65 |
| #FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#536EA3
Deuteranopia (green-blind)
#4162A0
Tritanopia (blue-blind)
#00797F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #1f6ca1; /* rgb */ color: rgb(31, 108, 161); /* oklch */ color: oklch(51.2% 0.111 243.9);
Tailwind
colors: {
custom: {
50: '#7095bd',
500: '#1f6ca1',
950: '#000000',
},
}SCSS
$custom: #1f6ca1; $custom-light: #7095bd; $custom-dark: #000000;
JSON
{
"hex": "#1f6ca1",
"rgb": {
"r": 31,
"g": 108,
"b": 161
},
"hsl": {
"h": 204.462,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.51173,
"c": 0.11092,
"h": 243.9
},
"luminance": 0.1359
}Semantic roles & 50–950 ramp
primary
#1F6CA1
secondary
#C48458
accent
#843DEB
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D12
muted
#7B7E81