#10152D#10152D
#10152D is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.5% C 0.048 H 272.6°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #10152D |
|---|---|
| RGB | rgb(16, 21, 45) |
| HSL | hsl(230, 48%, 12%) |
| HSV | hsv(230, 64%, 18%) |
| CMYK | cmyk(64.4%, 53.3%, 0%, 82.4%) |
| CIE-LAB | lab(7.55, 6.40, -16.94) |
| CIE-LCH | lch(7.55, 18.10, 290.69°) |
| OKLab | oklab(20.53% 0.0022 -0.0481) |
| OKLCH | oklch(20.53% 0.048 272.6) |
| XYZ | xyz(0.9554, 0.8359, 2.5931) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 5.97
Dark Navy Blue
#00022E
ΔE00 6.01
Midnight
#03012D
ΔE00 6.03
Dark Navy
#000435
ΔE00 7.25
Very Dark Blue
#000133
ΔE00 7.37
Navy Blue
#1B2A4A
ΔE00 7.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#10152D #2D2810
analogous
#10242D #10152D #1A102D
triadic
#10152D #2D1015 #152D10
tetradic
#10152D #2D1024 #2D2810 #102D1A
square
#10152D #2D1024 #2D2810 #102D1A
split-complementary
#10152D #2D1A10 #242D10
monochromatic
#080B17 #080B17 #10152D #202A5A #303F87
Accessibility & contrast
On white
17.99
#10152D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#10152D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #10152D
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##10152D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##10152D | 1.00 | 17.99 | 1.17 | 17.99 |
| #FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0B182E
Deuteranopia (green-blind)
#08152C
Tritanopia (blue-blind)
#041A1E
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #10152d; /* rgb */ color: rgb(16, 21, 45); /* oklch */ color: oklch(20.5% 0.048 272.6);
Tailwind
colors: {
custom: {
50: '#515166',
500: '#10152d',
950: '#000000',
},
}SCSS
$custom: #10152d; $custom-light: #515166; $custom-dark: #000000;
JSON
{
"hex": "#10152d",
"rgb": {
"r": 16,
"g": 21,
"b": 45
},
"hsl": {
"h": 229.655,
"s": 47.541,
"l": 11.961
},
"oklch": {
"l": 0.20533,
"c": 0.0482,
"h": 272.6
},
"luminance": 0.00836
}Semantic roles & 50–950 ramp
primary
#10152D
secondary
#665D33
accent
#C051D7
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#020206
muted
#78787A