#1F6EBD#1F6EBD
#1F6EBD is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.144 H 252.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #1F6EBD |
|---|---|
| RGB | rgb(31, 110, 189) |
| HSL | hsl(210, 72%, 43%) |
| HSV | hsv(210, 84%, 74%) |
| CMYK | cmyk(83.6%, 41.8%, 0%, 25.9%) |
| CIE-LAB | lab(45.79, 5.78, -48.01) |
| CIE-LCH | lch(45.79, 48.36, 276.87°) |
| OKLab | oklab(53.37% -0.0431 -0.1375) |
| OKLCH | oklch(53.37% 0.144 252.6) |
| XYZ | xyz(15.3228, 15.1154, 50.2442) |
| Luminance | 0.1512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.91
Mid Blue
#276AB3
ΔE00 1.79
Flat Blue
#3C73A8
ΔE00 2.97
Bluish
#2976BB
ΔE00 3.02
Muted Blue
#3B719F
ΔE00 3.71
Windows Blue
#3778BF
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F6EBD #BD6E1F
analogous
#1FBDBD #1F6EBD #1F1FBD
triadic
#1F6EBD #BD1F6E #6EBD1F
tetradic
#1F6EBD #BD1FBD #BD6E1F #1FBD1F
square
#1F6EBD #BD1FBD #BD6E1F #1FBD1F
split-complementary
#1F6EBD #BD1F1F #BDBD1F
monochromatic
#0E3154 #164F88 #1F6EBD #3A8DDF #6FABE7
Accessibility & contrast
On white
5.22
#1F6EBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#1F6EBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F6EBD
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F6EBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F6EBD | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4674C0
Deuteranopia (green-blind)
#2A66BB
Tritanopia (blue-blind)
#00818C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #1f6ebd; /* rgb */ color: rgb(31, 110, 189); /* oklch */ color: oklch(53.4% 0.144 252.6);
Tailwind
colors: {
custom: {
50: '#7697d1',
500: '#1f6ebd',
950: '#000000',
},
}SCSS
$custom: #1f6ebd; $custom-light: #7697d1; $custom-dark: #000000;
JSON
{
"hex": "#1f6ebd",
"rgb": {
"r": 31,
"g": 110,
"b": 189
},
"hsl": {
"h": 210,
"s": 71.818,
"l": 43.137
},
"oklch": {
"l": 0.5337,
"c": 0.14409,
"h": 252.6
},
"luminance": 0.15117
}Semantic roles & 50–950 ramp
primary
#1F6EBD
secondary
#CE9C6A
accent
#9439EF
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D14
muted
#7C7E82