#10195B#10195B
#10195B is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.117 H 269.7°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).
Color values
| HEX | #10195B |
|---|---|
| RGB | rgb(16, 25, 91) |
| HSL | hsl(233, 70%, 21%) |
| HSV | hsv(233, 82%, 36%) |
| CMYK | cmyk(82.4%, 72.5%, 0%, 64.3%) |
| CIE-LAB | lab(12.99, 22.73, -40.46) |
| CIE-LCH | lch(12.99, 46.41, 299.33°) |
| OKLab | oklab(25.91% -0.0007 -0.1171) |
| OKLCH | oklch(25.91% 0.117 269.7) |
| XYZ | xyz(2.4490, 1.5605, 10.0676) |
| Luminance | 0.0156 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 4.04
Navy Blue (survey)
#001146
ΔE00 4.05
Darkblue (survey)
#030764
ΔE00 5.47
Dark Indigo
#1F0954
ΔE00 5.48
Night Blue
#040348
ΔE00 5.64
Dark Blue
#00035B
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#10195B #5B5210
analogous
#103E5B #10195B #2C105B
triadic
#10195B #5B1019 #195B10
tetradic
#10195B #5B103E #5B5210 #105B2C
square
#10195B #5B103E #5B5210 #105B2C
split-complementary
#10195B #5B2C10 #3E5B10
monochromatic
#05071A #070B27 #10195B #19278F #2236C3
Accessibility & contrast
On white
16.00
#10195B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#10195B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #10195B
16.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##10195B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##10195B | 1.00 | 16.00 | 1.31 | 16.00 |
| #FFFFFF | 16.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00255D
Deuteranopia (green-blind)
#001E5A
Tritanopia (blue-blind)
#002B37
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #10195b; /* rgb */ color: rgb(16, 25, 91); /* oklch */ color: oklch(25.9% 0.117 269.7);
Tailwind
colors: {
custom: {
50: '#5d558a',
500: '#10195b',
950: '#000000',
},
}SCSS
$custom: #10195b; $custom-light: #5d558a; $custom-dark: #000000;
JSON
{
"hex": "#10195b",
"rgb": {
"r": 16,
"g": 25,
"b": 91
},
"hsl": {
"h": 232.8,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.25906,
"c": 0.1171,
"h": 269.7
},
"luminance": 0.01561
}Semantic roles & 50–950 ramp
primary
#10195B
secondary
#948833
accent
#D83BED
background
#F5F5F8
surface
#EAE8F0
border
#C6C4CB
text
#05030C
muted
#79787D