#17314B#17314B
#17314B is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.057 H 250.2°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).
Color values
| HEX | #17314B |
|---|---|
| RGB | rgb(23, 49, 75) |
| HSL | hsl(210, 53%, 19%) |
| HSV | hsv(210, 69%, 29%) |
| CMYK | cmyk(69.3%, 34.7%, 0%, 70.6%) |
| CIE-LAB | lab(19.58, -0.42, -19.03) |
| CIE-LCH | lch(19.58, 19.04, 268.74°) |
| OKLab | oklab(30.62% -0.0193 -0.0537) |
| OKLCH | oklch(30.62% 0.057 250.2) |
| XYZ | xyz(2.7212, 2.8865, 7.0690) |
| Luminance | 0.0289 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine
#042E60
ΔE00 5.33
Navy Blue
#1B2A4A
ΔE00 5.41
Marine Blue
#01386A
ΔE00 5.74
Dark Blue Grey
#1F3B4D
ΔE00 5.81
Dark
#1B2431
ΔE00 6.85
Dark Grey Blue
#29465B
ΔE00 7.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17314B #4B3117
analogous
#174B4B #17314B #17174B
triadic
#17314B #4B1731 #314B17
tetradic
#17314B #4B174B #4B3117 #174B17
square
#17314B #4B174B #4B3117 #174B17
split-complementary
#17314B #4B1717 #4B4B17
monochromatic
#070F17 #09121C #17314B #25507A #346EA9
Accessibility & contrast
On white
13.31
#17314B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.58
#17314B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17314B
13.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17314B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17314B | 1.00 | 13.31 | 1.58 | 13.31 |
| #FFFFFF | 13.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#26324C
Deuteranopia (green-blind)
#1F2D4A
Tritanopia (blue-blind)
#00373A
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #17314b; /* rgb */ color: rgb(23, 49, 75); /* oklch */ color: oklch(30.6% 0.057 250.2);
Tailwind
colors: {
custom: {
50: '#5a687d',
500: '#17314b',
950: '#000000',
},
}SCSS
$custom: #17314b; $custom-light: #5a687d; $custom-dark: #000000;
JSON
{
"hex": "#17314b",
"rgb": {
"r": 23,
"g": 49,
"b": 75
},
"hsl": {
"h": 210,
"s": 53.061,
"l": 19.216
},
"oklch": {
"l": 0.30621,
"c": 0.05713,
"h": 250.2
},
"luminance": 0.02887
}Semantic roles & 50–950 ramp
primary
#17314B
secondary
#825F3C
accent
#944BDC
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#040609
muted
#797A7B