#1F6E9E#1F6E9E
#1F6E9E is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.106 H 240.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #1F6E9E |
|---|---|
| RGB | rgb(31, 110, 158) |
| HSL | hsl(203, 67%, 37%) |
| HSV | hsv(203, 80%, 62%) |
| CMYK | cmyk(80.4%, 30.4%, 0%, 38%) |
| CIE-LAB | lab(44.10, -6.09, -32.56) |
| CIE-LCH | lch(44.10, 33.12, 259.40°) |
| OKLab | oklab(51.49% -0.0517 -0.0922) |
| OKLCH | oklch(51.49% 0.106 240.7) |
| XYZ | xyz(12.3101, 13.9103, 34.3773) |
| Luminance | 0.1391 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.97
Ocean Blue (survey)
#03719C
ΔE00 3.03
Muted Blue
#3B719F
ΔE00 3.16
Ugly Blue
#31668A
ΔE00 3.84
Flat Blue
#3C73A8
ΔE00 4.37
Nice Blue
#107AB0
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F6E9E #9E4F1F
analogous
#1F9E8F #1F6E9E #1F2F9E
triadic
#1F6E9E #9E1F6E #6E9E1F
tetradic
#1F6E9E #8F1F9E #9E4F1F #2F9E1F
square
#1F6E9E #8F1F9E #9E4F1F #2F9E1F
split-complementary
#1F6E9E #9E1F2F #9E8F1F
monochromatic
#0B2738 #154A6B #1F6E9E #2992D1 #59ACDE
Accessibility & contrast
On white
5.55
#1F6E9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#1F6E9E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F6E9E
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F6E9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F6E9E | 1.00 | 5.55 | 3.78 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#576FA0
Deuteranopia (green-blind)
#46639D
Tritanopia (blue-blind)
#007A7F
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #1f6e9e; /* rgb */ color: rgb(31, 110, 158); /* oklch */ color: oklch(51.5% 0.106 240.7);
Tailwind
colors: {
custom: {
50: '#7097bb',
500: '#1f6e9e',
950: '#000000',
},
}SCSS
$custom: #1f6e9e; $custom-light: #7097bb; $custom-dark: #000000;
JSON
{
"hex": "#1f6e9e",
"rgb": {
"r": 31,
"g": 110,
"b": 158
},
"hsl": {
"h": 202.677,
"s": 67.196,
"l": 37.059
},
"oklch": {
"l": 0.51493,
"c": 0.10573,
"h": 240.7
},
"luminance": 0.13912
}Semantic roles & 50–950 ramp
primary
#1F6E9E
secondary
#C27F56
accent
#7F3EEA
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D11
muted
#7B7E80