#31659F#31659F
#31659F is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 50.0% C 0.109 H 253.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #31659F |
|---|---|
| RGB | rgb(49, 101, 159) |
| HSL | hsl(212, 53%, 41%) |
| HSV | hsv(212, 69%, 62%) |
| CMYK | cmyk(69.2%, 36.5%, 0%, 37.6%) |
| CIE-LAB | lab(41.94, 2.30, -36.53) |
| CIE-LCH | lch(41.94, 36.60, 273.61°) |
| OKLab | oklab(49.96% -0.0318 -0.1037) |
| OKLCH | oklch(49.96% 0.109 253) |
| XYZ | xyz(12.1760, 12.4623, 34.5579) |
| Luminance | 0.1246 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim (survey)
#3B638C
ΔE00 2.73
Mid Blue
#276AB3
ΔE00 2.76
Denim
#1560BD
ΔE00 3.58
French Blue
#436BAD
ΔE00 3.81
Light Navy Blue
#2E5A88
ΔE00 4.44
Medium Blue
#2C6FBB
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31659F #9F6B31
analogous
#319C9F #31659F #34319F
triadic
#31659F #9F3165 #659F31
tetradic
#31659F #9F319C #9F6B31 #319F34
square
#31659F #9F319C #9F6B31 #319F34
split-complementary
#31659F #9F3431 #9C9F31
monochromatic
#142A41 #234770 #31659F #4783C6 #76A3D5
Accessibility & contrast
On white
6.01
#31659F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#31659F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #31659F
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31659F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31659F | 1.00 | 6.01 | 3.49 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B69A1
Deuteranopia (green-blind)
#3B5E9E
Tritanopia (blue-blind)
#00737A
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #31659f; /* rgb */ color: rgb(49, 101, 159); /* oklch */ color: oklch(50.0% 0.109 253.0);
Tailwind
colors: {
custom: {
50: '#7690bb',
500: '#31659f',
950: '#000000',
},
}SCSS
$custom: #31659f; $custom-light: #7690bb; $custom-dark: #000000;
JSON
{
"hex": "#31659f",
"rgb": {
"r": 49,
"g": 101,
"b": 159
},
"hsl": {
"h": 211.636,
"s": 52.885,
"l": 40.784
},
"oklch": {
"l": 0.4996,
"c": 0.10851,
"h": 253
},
"luminance": 0.12464
}Semantic roles & 50–950 ramp
primary
#31659F
secondary
#BD986F
accent
#984CDC
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#090C12
muted
#7B7D81