#31598E#31598E
#31598E is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.1% C 0.098 H 256.1°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).
Color values
| HEX | #31598E |
|---|---|
| RGB | rgb(49, 89, 142) |
| HSL | hsl(214, 49%, 37%) |
| HSV | hsv(214, 65%, 56%) |
| CMYK | cmyk(65.5%, 37.3%, 0%, 44.3%) |
| CIE-LAB | lab(37.39, 3.69, -33.53) |
| CIE-LCH | lch(37.39, 33.73, 276.28°) |
| OKLab | oklab(46.1% -0.0236 -0.0951) |
| OKLCH | oklch(46.1% 0.098 256.1) |
| XYZ | xyz(9.7197, 9.7498, 26.9556) |
| Luminance | 0.0975 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 1.65
Denim Blue
#3B5B92
ΔE00 1.91
Dusk Blue
#26538D
ΔE00 2.09
Denim (survey)
#3B638C
ΔE00 3.84
Light Navy
#155084
ΔE00 4.09
Dusky Blue
#475F94
ΔE00 4.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31598E #8E6631
analogous
#31878E #31598E #38318E
triadic
#31598E #8E3159 #598E31
tetradic
#31598E #8E3187 #8E6631 #318E38
square
#31598E #8E3187 #8E6631 #318E38
split-complementary
#31598E #8E3831 #878E31
monochromatic
#122033 #213C61 #31598E #4176BB #6D96CD
Accessibility & contrast
On white
7.12
#31598E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#31598E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #31598E
7.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31598E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31598E | 1.00 | 7.12 | 2.95 | 7.12 |
| #FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#425D90
Deuteranopia (green-blind)
#35548D
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #31598e; /* rgb */ color: rgb(49, 89, 142); /* oklch */ color: oklch(46.1% 0.098 256.1);
Tailwind
colors: {
custom: {
50: '#7387af',
500: '#31598e',
950: '#000000',
},
}SCSS
$custom: #31598e; $custom-light: #7387af; $custom-dark: #000000;
JSON
{
"hex": "#31598e",
"rgb": {
"r": 49,
"g": 89,
"b": 142
},
"hsl": {
"h": 214.194,
"s": 48.691,
"l": 37.451
},
"oklch": {
"l": 0.46104,
"c": 0.09802,
"h": 256.1
},
"luminance": 0.09751
}Semantic roles & 50–950 ramp
primary
#31598E
secondary
#B49367
accent
#9D50D8
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090B10
muted
#7B7C7F