#10375E#10375E
#10375E is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.081 H 251.7°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).
Color values
| HEX | #10375E |
|---|---|
| RGB | rgb(16, 55, 94) |
| HSL | hsl(210, 71%, 22%) |
| HSV | hsv(210, 83%, 37%) |
| CMYK | cmyk(83%, 41.5%, 0%, 63.1%) |
| CIE-LAB | lab(22.48, 2.05, -27.09) |
| CIE-LCH | lch(22.48, 27.17, 274.32°) |
| OKLab | oklab(33.18% -0.0255 -0.0773) |
| OKLCH | oklch(33.18% 0.081 251.7) |
| XYZ | xyz(3.5995, 3.6503, 11.1024) |
| Luminance | 0.0365 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 1.95
Marine
#042E60
ΔE00 3.53
Twilight Blue
#0A437A
ΔE00 4.90
Darkish Blue
#014182
ΔE00 5.30
Prussian Blue
#004577
ΔE00 5.42
Navy Blue
#1B2A4A
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#10375E #5E3710
analogous
#105E5E #10375E #10105E
triadic
#10375E #5E1037 #375E10
tetradic
#10375E #5E105E #5E3710 #105E10
square
#10375E #5E105E #5E3710 #105E10
split-complementary
#10375E #5E1010 #5E5E10
monochromatic
#040F1A #07182A #10375E #195692 #2274C7
Accessibility & contrast
On white
12.14
#10375E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#10375E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #10375E
12.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##10375E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##10375E | 1.00 | 12.14 | 1.73 | 12.14 |
| #FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#253A60
Deuteranopia (green-blind)
#18325D
Tritanopia (blue-blind)
#004046
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #10375e; /* rgb */ color: rgb(16, 55, 94); /* oklch */ color: oklch(33.2% 0.081 251.7);
Tailwind
colors: {
custom: {
50: '#5c6d8c',
500: '#10375e',
950: '#000000',
},
}SCSS
$custom: #10375e; $custom-light: #5c6d8c; $custom-dark: #000000;
JSON
{
"hex": "#10375e",
"rgb": {
"r": 16,
"g": 55,
"b": 94
},
"hsl": {
"h": 210,
"s": 70.909,
"l": 21.569
},
"oklch": {
"l": 0.33185,
"c": 0.08142,
"h": 251.7
},
"luminance": 0.03651
}Semantic roles & 50–950 ramp
primary
#10375E
secondary
#976533
accent
#943AEE
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#04070C
muted
#797A7D