#051326
Closest named color: Rich Navy (#001219). oklch(18.6% 0.044 255.5), rgb(5, 19, 38).
Aa
White text reads best on this color (18.62:1).
About this color
#051326 is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.044 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.030 away. White text reads best on it, at 18.62:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.62:1 |
Values
| HEX | #051326 |
| RGB | rgb(5, 19, 38) |
| HSL | hsl(215, 77%, 8%) |
| OKLCH | oklch(18.6% 0.044 255.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #051326 | 18.62:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #051326 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #051326 text on white | 18.62:1 | AAA | Lc 105.1 | Preferred for body text |
| #051326 text on black | 1.12:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
Step 300
300
#ABC3E3
oklch(81% 0.052 255.7)
-
Step 400
400
#7EA3D4
oklch(70.7% 0.083 255.6)
-
Step 500
500
#5C8BC9
oklch(63% 0.107 255.8)
-
Step 600
600
#4274B6
oklch(55.5% 0.117 256)
-
Step 700
700
#33629D
oklch(49.2% 0.108 255.2)
-
Step 800
800
#2B507F
oklch(42.7% 0.089 255.3)
-
Step 900
900
#274366
oklch(37.8% 0.069 254.8)
-
Step 950
950 (this color)
#051326
oklch(18.6% 0.044 255.5)
#051326 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0A1427 | 0.009 |
| Deuteranopia (no green cones) | #061126 | 0.007 |
| Tritanopia (no blue cones) | #00171A | 0.034 |
| Achromatopsia (no color) | #131313 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #051326
#051326
oklch(18.6% 0.044 255.5)
- #1D1000
#1D1000
oklch(18.7% 0.039 75.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #051326, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.030
- Rich Black #0D1B2A ΔE 0.033
- Almost Black #070D0D ΔE 0.052
- Dark Navy #000435 ΔE 0.058
- Dark Navy Blue #00022E ΔE 0.063
- Navy Blue #001146 ΔE 0.064
- Midnight #03012D ΔE 0.064
- Very Dark Blue #000133 ΔE 0.067
Use #051326 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.