#31669F#31669F
#31669F is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.2% C 0.107 H 252.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #31669F |
|---|---|
| RGB | rgb(49, 102, 159) |
| HSL | hsl(211, 53%, 41%) |
| HSV | hsv(211, 69%, 62%) |
| CMYK | cmyk(69.2%, 35.8%, 0%, 37.6%) |
| CIE-LAB | lab(42.24, 1.68, -36.05) |
| CIE-LCH | lch(42.24, 36.09, 272.67°) |
| OKLab | oklab(50.2% -0.0328 -0.1023) |
| OKLCH | oklch(50.2% 0.107 252.2) |
| XYZ | xyz(12.2737, 12.6576, 34.5905) |
| Luminance | 0.1266 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.53
Denim (survey)
#3B638C
ΔE00 2.81
Denim
#1560BD
ΔE00 3.77
French Blue
#436BAD
ΔE00 3.80
Muted Blue
#3B719F
ΔE00 4.26
Medium Blue
#2C6FBB
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31669F #9F6A31
analogous
#319D9F #31669F #33319F
triadic
#31669F #9F3166 #669F31
tetradic
#31669F #9F319D #9F6A31 #319F33
square
#31669F #9F319D #9F6A31 #319F33
split-complementary
#31669F #9F3331 #9D9F31
monochromatic
#142A41 #234870 #31669F #4784C6 #76A3D5
Accessibility & contrast
On white
5.95
#31669F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#31669F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #31669F
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31669F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31669F | 1.00 | 5.95 | 3.53 | 5.95 |
| #FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D69A1
Deuteranopia (green-blind)
#3D5F9E
Tritanopia (blue-blind)
#00737B
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #31669f; /* rgb */ color: rgb(49, 102, 159); /* oklch */ color: oklch(50.2% 0.107 252.2);
Tailwind
colors: {
custom: {
50: '#7691bb',
500: '#31669f',
950: '#000000',
},
}SCSS
$custom: #31669f; $custom-light: #7691bb; $custom-dark: #000000;
JSON
{
"hex": "#31669f",
"rgb": {
"r": 49,
"g": 102,
"b": 159
},
"hsl": {
"h": 211.091,
"s": 52.885,
"l": 40.784
},
"oklch": {
"l": 0.50196,
"c": 0.10748,
"h": 252.2
},
"luminance": 0.12659
}Semantic roles & 50–950 ramp
primary
#31669F
secondary
#BD976F
accent
#974CDC
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#090C12
muted
#7B7D81