#001219
Named color: Rich Navy. oklch(16.9% 0.031 222.7), rgb(0, 18, 25).
Aa
White text reads best on this color (19.08:1).
About this color
#001219 is a very dark, muted teal or cyan. In OKLCH its lightness is 17%, its chroma 0.031 and its hue 223°. Its hue sits on the cool side of the wheel. It is the named color Rich Navy. White text reads best on it, at 19.08:1.
| Hue family | Teals and cyans |
| Lightness | very dark (17%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Rich Navy |
| Black text | 1.10:1 |
| White text | 19.08:1 |
Values
| HEX | #001219 |
| RGB | rgb(0, 18, 25) |
| HSL | hsl(197, 100%, 5%) |
| OKLCH | oklch(16.9% 0.031 222.7) |
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 #001219 | 19.08:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #001219 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #001219 text on white | 19.08:1 | AAA | Lc 105.4 | Preferred for body text |
| #001219 text on black | 1.10:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDCE3
oklch(88.4% 0.021 224.3)
-
Step 300
300
#A8C6D2
oklch(80.8% 0.036 224)
-
Step 400
400
#77A9BC
oklch(70.6% 0.06 223.6)
-
Step 500
500
#5194AB
oklch(63.1% 0.076 222.5)
-
Step 600
600
#327E96
oklch(55.6% 0.082 222.2)
-
Step 700
700
#236A80
oklch(49.1% 0.077 222.5)
-
Step 800
800
#205768
oklch(42.8% 0.063 221.7)
-
Step 900
900
#204755
oklch(37.6% 0.05 224.1)
-
Step 950
950 (this color)
#001219
oklch(16.9% 0.031 222.7)
#001219 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) | #0E1119 | 0.025 |
| Deuteranopia (no green cones) | #0A0E19 | 0.023 |
| Tritanopia (no blue cones) | #001414 | 0.015 |
| Achromatopsia (no color) | #101010 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #001219
#001219
oklch(16.9% 0.031 222.7)
- #1A0A05
#1A0A05
oklch(16.8% 0.031 41.1)
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 #001219, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.028
- Rich Black #0D1B2A ΔE 0.052
- Dark Navy Blue #00022E ΔE 0.074
- Dark Navy #000435 ΔE 0.076
- Midnight #03012D ΔE 0.076
- Very Dark Blue #000133 ΔE 0.081
- Very Dark Brown #1D0200 ΔE 0.087
- Navy Blue #001146 ΔE 0.091
Use #001219 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.