#10345B#10345B
#10345B is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.2% C 0.081 H 253.2°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).
Color values
| HEX | #10345B |
|---|---|
| RGB | rgb(16, 52, 91) |
| HSL | hsl(211, 70%, 21%) |
| HSV | hsv(211, 82%, 36%) |
| CMYK | cmyk(82.4%, 42.9%, 0%, 64.3%) |
| CIE-LAB | lab(21.29, 2.88, -27.02) |
| CIE-LCH | lch(21.29, 27.17, 276.08°) |
| OKLab | oklab(32.19% -0.0233 -0.0772) |
| OKLCH | oklch(32.19% 0.081 253.2) |
| XYZ | xyz(3.3293, 3.3211, 10.3611) |
| Luminance | 0.0332 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 2.56
Marine
#042E60
ΔE00 2.69
Navy Blue
#1B2A4A
ΔE00 5.37
Twilight Blue
#0A437A
ΔE00 5.86
Darkish Blue
#014182
ΔE00 6.14
Prussian Blue
#004577
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#10345B #5B3710
analogous
#10595B #10345B #11105B
triadic
#10345B #5B1034 #345B10
tetradic
#10345B #5B1059 #5B3710 #105B11
square
#10345B #5B1059 #5B3710 #105B11
split-complementary
#10345B #5B1110 #595B10
monochromatic
#050F1A #071627 #10345B #19528F #226FC3
Accessibility & contrast
On white
12.62
#10345B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#10345B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #10345B
12.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##10345B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##10345B | 1.00 | 12.62 | 1.66 | 12.62 |
| #FFFFFF | 12.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#21375D
Deuteranopia (green-blind)
#15305A
Tritanopia (blue-blind)
#003D43
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #10345b; /* rgb */ color: rgb(16, 52, 91); /* oklch */ color: oklch(32.2% 0.081 253.2);
Tailwind
colors: {
custom: {
50: '#5b6b89',
500: '#10345b',
950: '#000000',
},
}SCSS
$custom: #10345b; $custom-light: #5b6b89; $custom-dark: #000000;
JSON
{
"hex": "#10345b",
"rgb": {
"r": 16,
"g": 52,
"b": 91
},
"hsl": {
"h": 211.2,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.32191,
"c": 0.08061,
"h": 253.2
},
"luminance": 0.03321
}Semantic roles & 50–950 ramp
primary
#10345B
secondary
#946533
accent
#973BED
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#04060B
muted
#797A7C