#101451#101451
#101451 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.109 H 271.9°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).
Color values
| HEX | #101451 |
|---|---|
| RGB | rgb(16, 20, 81) |
| HSL | hsl(236, 67%, 19%) |
| HSV | hsv(236, 80%, 32%) |
| CMYK | cmyk(80.2%, 75.3%, 0%, 68.2%) |
| CIE-LAB | lab(10.59, 22.23, -37.62) |
| CIE-LCH | lch(10.59, 43.70, 300.58°) |
| OKLab | oklab(23.84% 0.0036 -0.1088) |
| OKLCH | oklch(23.84% 0.109 271.9) |
| XYZ | xyz(1.9485, 1.2044, 7.9128) |
| Luminance | 0.0120 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.67
Night Blue
#040348
ΔE00 4.07
Dark Indigo
#1F0954
ΔE00 4.51
Navy (survey)
#01153E
ΔE00 5.28
Midnight Blue
#191970
ΔE00 5.51
Dark Blue
#00035B
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101451 #514D10
analogous
#103551 #101451 #2D1051
triadic
#101451 #511014 #145110
tetradic
#101451 #511035 #514D10 #10512D
square
#101451 #511035 #514D10 #10512D
split-complementary
#101451 #512D10 #355110
monochromatic
#05061A #06071E #101451 #1A2184 #242DB7
Accessibility & contrast
On white
16.92
#101451 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#101451 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101451
16.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101451 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101451 | 1.00 | 16.92 | 1.24 | 16.92 |
| #FFFFFF | 16.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002053
Deuteranopia (green-blind)
#001A50
Tritanopia (blue-blind)
#002530
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #101451; /* rgb */ color: rgb(16, 20, 81); /* oklch */ color: oklch(23.8% 0.109 271.9);
Tailwind
colors: {
custom: {
50: '#5a5183',
500: '#101451',
950: '#000000',
},
}SCSS
$custom: #101451; $custom-light: #5a5183; $custom-dark: #000000;
JSON
{
"hex": "#101451",
"rgb": {
"r": 16,
"g": 20,
"b": 81
},
"hsl": {
"h": 236.308,
"s": 67.01,
"l": 19.02
},
"oklch": {
"l": 0.23838,
"c": 0.10888,
"h": 271.9
},
"luminance": 0.01205
}Semantic roles & 50–950 ramp
primary
#101451
secondary
#8B8532
accent
#DF3EEA
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#04020A
muted
#79787C