#005773
Closest named color: Deep Sea Blue (#015482). oklch(42.7% 0.084 228.5), rgb(0, 87, 115).
Aa
White text reads best on this color (8.04:1).
About this color
#005773 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.084 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.029 away. White text reads best on it, at 8.04:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #005773 |
| RGB | rgb(0, 87, 115) |
| HSL | hsl(195, 100%, 23%) |
| OKLCH | oklch(42.7% 0.084 228.5) |
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 #005773 | 8.04:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #005773 | 2.61:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #005773 text on white | 8.04:1 | AAA | Lc 87.3 | Fine for body text |
| #005773 text on black | 2.61:1 | Fails | Lc -14.8 | 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 800.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A1C7DA
oklch(80.8% 0.049 229.7)
-
Step 400
400
#6AAAC7
oklch(70.6% 0.078 228.6)
-
Step 500
500
#3B95B9
oklch(63.1% 0.1 228.1)
-
Step 600
600
#017FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800 (this color)
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#11485D
oklch(37.7% 0.065 228.4)
-
Step 950
950
#0D2A36
oklch(26.9% 0.041 228.4)
#005773 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) | #485674 | 0.059 |
| Deuteranopia (no green cones) | #3A4C73 | 0.050 |
| Tritanopia (no blue cones) | #005F60 | 0.047 |
| Achromatopsia (no color) | #505050 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005773
#005773
oklch(42.7% 0.084 228.5)
- #733F22
#733F22
oklch(42.6% 0.084 48.4)
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 #005773, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.029
- Petrol #005F6A ΔE 0.034
- Light Navy #155084 ΔE 0.041
- Deep Teal #00555A ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.052
- Dusk Blue #26538D ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.059
Use #005773 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.