#31609C#31609C
#31609C is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.6% C 0.110 H 255.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #31609C |
|---|---|
| RGB | rgb(49, 96, 156) |
| HSL | hsl(214, 52%, 40%) |
| HSV | hsv(214, 69%, 61%) |
| CMYK | cmyk(68.6%, 38.5%, 0%, 38.8%) |
| CIE-LAB | lab(40.28, 4.36, -37.38) |
| CIE-LCH | lch(40.28, 37.63, 276.65°) |
| OKLab | oklab(48.61% -0.0274 -0.1063) |
| OKLCH | oklch(48.61% 0.11 255.5) |
| XYZ | xyz(11.4481, 11.4178, 33.0466) |
| Luminance | 0.1142 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim (survey)
#3B638C
ΔE00 2.75
Denim Blue
#3B5B92
ΔE00 3.06
Light Navy Blue
#2E5A88
ΔE00 3.16
Denim
#1560BD
ΔE00 3.55
Mid Blue
#276AB3
ΔE00 4.40
Dusky Blue
#475F94
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31609C #9C6D31
analogous
#31959C #31609C #38319C
triadic
#31609C #9C3160 #609C31
tetradic
#31609C #9C3195 #9C6D31 #319C38
square
#31609C #9C3195 #9C6D31 #319C38
split-complementary
#31609C #9C3831 #959C31
monochromatic
#14273F #22436D #31609C #457DC5 #749ED3
Accessibility & contrast
On white
6.40
#31609C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#31609C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #31609C
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31609C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31609C | 1.00 | 6.40 | 3.28 | 6.40 |
| #FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#45649E
Deuteranopia (green-blind)
#355A9B
Tritanopia (blue-blind)
#006E76
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #31609c; /* rgb */ color: rgb(49, 96, 156); /* oklch */ color: oklch(48.6% 0.110 255.5);
Tailwind
colors: {
custom: {
50: '#758cb9',
500: '#31609c',
950: '#000000',
},
}SCSS
$custom: #31609c; $custom-light: #758cb9; $custom-dark: #000000;
JSON
{
"hex": "#31609c",
"rgb": {
"r": 49,
"g": 96,
"b": 156
},
"hsl": {
"h": 213.645,
"s": 52.195,
"l": 40.196
},
"oklch": {
"l": 0.48606,
"c": 0.1098,
"h": 255.5
},
"luminance": 0.11419
}Semantic roles & 50–950 ramp
primary
#31609C
secondary
#BB996D
accent
#9D4CDC
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#090C11
muted
#7B7D80