#1F6EB0#1F6EB0
#1F6EB0 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.5% C 0.128 H 248.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #1F6EB0 |
|---|---|
| RGB | rgb(31, 110, 176) |
| HSL | hsl(207, 70%, 41%) |
| HSV | hsv(207, 82%, 69%) |
| CMYK | cmyk(82.4%, 37.5%, 0%, 31%) |
| CIE-LAB | lab(45.05, 0.76, -41.64) |
| CIE-LCH | lch(45.05, 41.65, 271.05°) |
| OKLab | oklab(52.55% -0.0463 -0.1188) |
| OKLCH | oklch(52.55% 0.128 248.7) |
| XYZ | xyz(13.9745, 14.5760, 43.1428) |
| Luminance | 0.1458 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.33
Medium Blue
#2C6FBB
ΔE00 2.46
Flat Blue
#3C73A8
ΔE00 2.73
Muted Blue
#3B719F
ΔE00 2.81
Bluish
#2976BB
ΔE00 3.15
Windows Blue
#3778BF
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F6EB0 #B0611F
analogous
#1FB0A9 #1F6EB0 #1F26B0
triadic
#1F6EB0 #B01F6E #6EB01F
tetradic
#1F6EB0 #A91FB0 #B0611F #26B01F
square
#1F6EB0 #A91FB0 #B0611F #26B01F
split-complementary
#1F6EB0 #B01F26 #B0A91F
monochromatic
#0D2D48 #164D7C #1F6EB0 #318EDB #65AAE4
Accessibility & contrast
On white
5.36
#1F6EB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#1F6EB0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F6EB0
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F6EB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F6EB0 | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F72B3
Deuteranopia (green-blind)
#3965AF
Tritanopia (blue-blind)
#007E86
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #1f6eb0; /* rgb */ color: rgb(31, 110, 176); /* oklch */ color: oklch(52.5% 0.128 248.7);
Tailwind
colors: {
custom: {
50: '#7397c8',
500: '#1f6eb0',
950: '#000000',
},
}SCSS
$custom: #1f6eb0; $custom-light: #7397c8; $custom-dark: #000000;
JSON
{
"hex": "#1f6eb0",
"rgb": {
"r": 31,
"g": 110,
"b": 176
},
"hsl": {
"h": 207.31,
"s": 70.048,
"l": 40.588
},
"oklch": {
"l": 0.52547,
"c": 0.1275,
"h": 248.7
},
"luminance": 0.14578
}Semantic roles & 50–950 ramp
primary
#1F6EB0
secondary
#C99162
accent
#8C3BED
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#090D13
muted
#7B7E82