#01466F
Closest named color: Twilight Blue (#0A437A). oklch(37.9% 0.092 243.6), rgb(1, 70, 111).
Aa
White text reads best on this color (9.96:1).
About this color
#01466F is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.092 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.023 away. White text reads best on it, at 9.96:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.10:1 |
| White text | 9.96:1 |
Values
| HEX | #01466F |
| RGB | rgb(1, 70, 111) |
| HSL | hsl(202, 98%, 22%) |
| OKLCH | oklch(37.9% 0.092 243.6) |
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 #01466F | 9.96:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #01466F | 2.10:1 | Fails | Lc 11.3 | Not readable |
| #01466F text on white | 9.96:1 | AAA | Lc 92.6 | Preferred for body text |
| #01466F text on black | 2.10:1 | Fails | Lc -9.8 | 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 900.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DDF1
oklch(88.5% 0.038 242.2)
-
Step 300
300
#9BC6EA
oklch(80.8% 0.069 244)
-
Step 400
400
#5FA8E0
oklch(70.7% 0.11 243.4)
-
Step 500
500
#2591D8
oklch(63.2% 0.141 243.6)
-
Step 600
600
#0079BC
oklch(55.5% 0.136 243.9)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005383
oklch(42.6% 0.105 243.8)
-
Step 900
900 (this color)
#01466F
oklch(37.9% 0.092 243.6)
-
Step 950
950
#062941
oklch(27% 0.059 243.6)
#01466F 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) | #324871 | 0.040 |
| Deuteranopia (no green cones) | #233E6E | 0.030 |
| Tritanopia (no blue cones) | #005055 | 0.063 |
| Achromatopsia (no color) | #434343 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01466F
#01466F
oklch(37.9% 0.092 243.6)
- #613600
#613600
oklch(37.8% 0.086 63.5)
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 #01466F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.023
- Dark Grey Blue #29465B ΔE 0.042
- Marine Blue #01386A ΔE 0.044
- Light Navy #155084 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.050
- Charcoal #264653 ΔE 0.052
- Cobalt #1E488F ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.060
Use #01466F 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.