#31699A#31699A
#31699A is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.6% C 0.098 H 247.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #31699A |
|---|---|
| RGB | rgb(49, 105, 154) |
| HSL | hsl(208, 52%, 40%) |
| HSV | hsv(208, 68%, 60%) |
| CMYK | cmyk(68.2%, 31.8%, 0%, 39.6%) |
| CIE-LAB | lab(42.90, -2.00, -32.05) |
| CIE-LCH | lch(42.90, 32.11, 266.44°) |
| OKLab | oklab(50.62% -0.0374 -0.0906) |
| OKLCH | oklch(50.62% 0.098 247.6) |
| XYZ | xyz(12.1487, 13.0880, 32.4516) |
| Luminance | 0.1309 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.97
Mid Blue
#276AB3
ΔE00 3.04
Denim (survey)
#3B638C
ΔE00 3.14
Ugly Blue
#31668A
ΔE00 3.28
Flat Blue
#3C73A8
ΔE00 3.95
Medium Blue
#2C6FBB
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31699A #9A6231
analogous
#319A97 #31699A #31359A
triadic
#31699A #9A3169 #699A31
tetradic
#31699A #97319A #9A6231 #359A31
square
#31699A #97319A #9A6231 #359A31
split-complementary
#31699A #9A3135 #9A9731
monochromatic
#132A3D #22496C #31699A #4588C4 #73A6D2
Accessibility & contrast
On white
5.80
#31699A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#31699A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #31699A
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31699A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31699A | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#536B9C
Deuteranopia (green-blind)
#456199
Tritanopia (blue-blind)
#00757A
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #31699a; /* rgb */ color: rgb(49, 105, 154); /* oklch */ color: oklch(50.6% 0.098 247.6);
Tailwind
colors: {
custom: {
50: '#7593b8',
500: '#31699a',
950: '#000000',
},
}SCSS
$custom: #31699a; $custom-light: #7593b8; $custom-dark: #000000;
JSON
{
"hex": "#31699a",
"rgb": {
"r": 49,
"g": 105,
"b": 154
},
"hsl": {
"h": 208,
"s": 51.724,
"l": 39.804
},
"oklch": {
"l": 0.50624,
"c": 0.09806,
"h": 247.6
},
"luminance": 0.13089
}Semantic roles & 50–950 ramp
primary
#31699A
secondary
#BA916C
accent
#8F4DDB
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D11
muted
#7B7E80