#313E4E#313E4E
#313E4E is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.033 H 253.9°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).
Color values
| HEX | #313E4E |
|---|---|
| RGB | rgb(49, 62, 78) |
| HSL | hsl(213, 23%, 25%) |
| HSV | hsv(213, 37%, 31%) |
| CMYK | cmyk(37.2%, 20.5%, 0%, 69.4%) |
| CIE-LAB | lab(25.71, -0.73, -11.41) |
| CIE-LCH | lch(25.71, 11.44, 266.32°) |
| OKLab | oklab(35.91% -0.0091 -0.0315) |
| OKLCH | oklch(35.91% 0.033 253.9) |
| XYZ | xyz(4.3640, 4.6481, 7.8735) |
| Luminance | 0.0465 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 4.53
Dark Blue Grey
#1F3B4D
ΔE00 4.84
Dark Grey Blue
#29465B
ΔE00 5.03
Dark Slate Blue
#214761
ΔE00 6.53
Gunmetal
#2A3439
ΔE00 6.78
Charcoal Grey
#3C4142
ΔE00 8.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#313E4E #4E4131
analogous
#314D4E #313E4E #32314E
triadic
#313E4E #4E313E #3E4E31
tetradic
#313E4E #4E314D #4E4131 #314E32
square
#313E4E #4E314D #4E4131 #314E32
split-complementary
#313E4E #4E3231 #4D4E31
monochromatic
#0C0F13 #192028 #313E4E #495C74 #607A99
Accessibility & contrast
On white
10.88
#313E4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#313E4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #313E4E
10.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##313E4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##313E4E | 1.00 | 10.88 | 1.93 | 10.88 |
| #FFFFFF | 10.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#383F4F
Deuteranopia (green-blind)
#353C4E
Tritanopia (blue-blind)
#284243
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #313e4e; /* rgb */ color: rgb(49, 62, 78); /* oklch */ color: oklch(35.9% 0.033 253.9);
Tailwind
colors: {
custom: {
50: '#6a737f',
500: '#313e4e',
950: '#000000',
},
}SCSS
$custom: #313e4e; $custom-light: #6a737f; $custom-dark: #000000;
JSON
{
"hex": "#313e4e",
"rgb": {
"r": 49,
"g": 62,
"b": 78
},
"hsl": {
"h": 213.103,
"s": 22.835,
"l": 24.902
},
"oklch": {
"l": 0.35914,
"c": 0.03275,
"h": 253.9
},
"luminance": 0.04648
}Semantic roles & 50–950 ramp
primary
#313E4E
secondary
#7F6F5C
accent
#9868BF
background
#F6F6F7
surface
#EBECEE
border
#C6C7C9
text
#06080A
muted
#7A7B7C