#00122C
Closest named color: Rich Navy (#001219). oklch(18.4% 0.06 254.5), rgb(0, 18, 44).
Aa
White text reads best on this color (18.70:1).
About this color
#00122C is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.060 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.040 away. White text reads best on it, at 18.70:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.70:1 |
Values
| HEX | #00122C |
| RGB | rgb(0, 18, 44) |
| HSL | hsl(215, 100%, 9%) |
| OKLCH | oklch(18.4% 0.06 254.5) |
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 #00122C | 18.70:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #00122C | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #00122C text on white | 18.70:1 | AAA | Lc 105.0 | Preferred for body text |
| #00122C 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF3
oklch(88.5% 0.039 254.3)
-
Step 300
300
#A2C4EE
oklch(81% 0.07 253.9)
-
Step 400
400
#6EA3E6
oklch(70.6% 0.114 254.8)
-
Step 500
500
#458BDE
oklch(63.1% 0.144 254.3)
-
Step 600
600
#2373CC
oklch(55.6% 0.157 254.5)
-
Step 700
700
#1560B1
oklch(49.1% 0.146 254.6)
-
Step 800
800
#154F8F
oklch(42.8% 0.121 254.3)
-
Step 900
900
#194272
oklch(37.7% 0.094 254.4)
-
Step 950
950 (this color)
#00122C
oklch(18.4% 0.06 254.5)
#00122C 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) | #04152D | 0.014 |
| Deuteranopia (no green cones) | #00102B | 0.007 |
| Tritanopia (no blue cones) | #00181C | 0.044 |
| Achromatopsia (no color) | #121212 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00122C
#00122C
oklch(18.4% 0.06 254.5)
- #1D0F00
#1D0F00
oklch(18.4% 0.039 71.9)
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 #00122C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.040
- Rich Black #0D1B2A ΔE 0.041
- Dark Navy #000435 ΔE 0.045
- Navy Blue #001146 ΔE 0.051
- Dark Navy Blue #00022E ΔE 0.053
- Very Dark Blue #000133 ΔE 0.055
- Midnight #03012D ΔE 0.055
- Night Blue #040348 ΔE 0.063
Use #00122C 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.