#1F699E#1F699E
#1F699E is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.3% C 0.110 H 244.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #1F699E |
|---|---|
| RGB | rgb(31, 105, 158) |
| HSL | hsl(205, 67%, 37%) |
| HSV | hsv(205, 80%, 62%) |
| CMYK | cmyk(80.4%, 33.5%, 0%, 38%) |
| CIE-LAB | lab(42.55, -3.06, -35.00) |
| CIE-LCH | lch(42.55, 35.13, 265.01°) |
| OKLab | oklab(50.27% -0.0469 -0.0994) |
| OKLCH | oklch(50.27% 0.11 244.7) |
| XYZ | xyz(11.7858, 12.8616, 34.2025) |
| Luminance | 0.1286 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 3.10
Ugly Blue
#31668A
ΔE00 3.40
Muted Blue
#3B719F
ΔE00 3.59
Mid Blue
#276AB3
ΔE00 3.75
Denim (survey)
#3B638C
ΔE00 4.45
Flat Blue
#3C73A8
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F699E #9E541F
analogous
#1F9E94 #1F699E #1F2A9E
triadic
#1F699E #9E1F69 #699E1F
tetradic
#1F699E #941F9E #9E541F #2A9E1F
square
#1F699E #941F9E #9E541F #2A9E1F
split-complementary
#1F699E #9E1F2A #9E941F
monochromatic
#0B2538 #15476B #1F699E #298BD1 #59A7DE
Accessibility & contrast
On white
5.88
#1F699E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#1F699E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F699E
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F699E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F699E | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#506BA0
Deuteranopia (green-blind)
#3E5F9D
Tritanopia (blue-blind)
#00767C
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #1f699e; /* rgb */ color: rgb(31, 105, 158); /* oklch */ color: oklch(50.3% 0.110 244.7);
Tailwind
colors: {
custom: {
50: '#6f93bb',
500: '#1f699e',
950: '#000000',
},
}SCSS
$custom: #1f699e; $custom-light: #6f93bb; $custom-dark: #000000;
JSON
{
"hex": "#1f699e",
"rgb": {
"r": 31,
"g": 105,
"b": 158
},
"hsl": {
"h": 205.039,
"s": 67.196,
"l": 37.059
},
"oklch": {
"l": 0.50268,
"c": 0.10996,
"h": 244.7
},
"luminance": 0.12863
}Semantic roles & 50–950 ramp
primary
#1F699E
secondary
#C28356
accent
#863EEA
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D12
muted
#7B7E81