#1F6FA8#1F6FA8
#1F6FA8 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.3% C 0.117 H 244.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #1F6FA8 |
|---|---|
| RGB | rgb(31, 111, 168) |
| HSL | hsl(205, 69%, 39%) |
| HSV | hsv(205, 82%, 66%) |
| CMYK | cmyk(81.5%, 33.9%, 0%, 34.1%) |
| CIE-LAB | lab(44.92, -2.92, -37.16) |
| CIE-LCH | lch(44.92, 37.27, 265.51°) |
| OKLab | oklab(52.31% -0.0495 -0.1056) |
| OKLCH | oklch(52.31% 0.117 244.9) |
| XYZ | xyz(13.3146, 14.4857, 39.1325) |
| Luminance | 0.1449 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.50
Flat Blue
#3C73A8
ΔE00 3.08
Bluish
#2976BB
ΔE00 3.66
Mid Blue
#276AB3
ΔE00 3.74
Medium Blue
#2C6FBB
ΔE00 3.91
Peacock Blue
#016795
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F6FA8 #A8581F
analogous
#1FA89D #1F6FA8 #1F2AA8
triadic
#1F6FA8 #A81F6F #6FA81F
tetradic
#1F6FA8 #9D1FA8 #A8581F #2AA81F
square
#1F6FA8 #9D1FA8 #A8581F #2AA81F
split-complementary
#1F6FA8 #A81F2A #A89D1F
monochromatic
#0C2B41 #154D74 #1F6FA8 #2C91D8 #60ACE2
Accessibility & contrast
On white
5.39
#1F6FA8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#1F6FA8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F6FA8
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F6FA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F6FA8 | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5471AA
Deuteranopia (green-blind)
#4165A7
Tritanopia (blue-blind)
#007D84
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #1f6fa8; /* rgb */ color: rgb(31, 111, 168); /* oklch */ color: oklch(52.3% 0.117 244.9);
Tailwind
colors: {
custom: {
50: '#7298c2',
500: '#1f6fa8',
950: '#000000',
},
}SCSS
$custom: #1f6fa8; $custom-light: #7298c2; $custom-dark: #000000;
JSON
{
"hex": "#1f6fa8",
"rgb": {
"r": 31,
"g": 111,
"b": 168
},
"hsl": {
"h": 204.964,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.52307,
"c": 0.11666,
"h": 244.9
},
"luminance": 0.14487
}Semantic roles & 50–950 ramp
primary
#1F6FA8
secondary
#C6895D
accent
#853CEC
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090D12
muted
#7B7E81