#005B92
Closest named color: Dusk Blue (#26538D). oklch(45.6% 0.115 245.2), rgb(0, 91, 146).
Aa
White text reads best on this color (7.21:1).
About this color
#005B92 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.115 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.026 away. White text reads best on it, at 7.21:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.91:1 |
| White text | 7.21:1 |
Values
| HEX | #005B92 |
| RGB | rgb(0, 91, 146) |
| HSL | hsl(203, 100%, 29%) |
| OKLCH | oklch(45.6% 0.115 245.2) |
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 #005B92 | 7.21:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #005B92 | 2.91:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #005B92 text on white | 7.21:1 | AAA | Lc 84.4 | Fine for body text |
| #005B92 text on black | 2.91:1 | Fails | Lc -17.6 | Dividers and decoration only |
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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C5DCF1
oklch(88.4% 0.038 245.8)
-
Step 300
300
#9DC6EA
oklch(81% 0.067 245.3)
-
Step 400
400
#64A7DF
oklch(70.7% 0.107 245.3)
-
Step 500
500
#3090D7
oklch(63.2% 0.138 245.3)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800 (this color)
#005B92
oklch(45.6% 0.115 245.2)
-
Step 900
900
#09456E
oklch(37.8% 0.09 245.4)
-
Step 950
950
#092940
oklch(27.1% 0.056 244.1)
#005B92 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) | #405E94 | 0.046 |
| Deuteranopia (no green cones) | #2B5291 | 0.031 |
| Tritanopia (no blue cones) | #00686F | 0.079 |
| Achromatopsia (no color) | #575757 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005B92
#005B92
oklch(45.6% 0.115 245.2)
- #7D4900
#7D4900
oklch(45.7% 0.102 65.2)
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 #005B92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.026
- Light Navy Blue #2E5A88 ΔE 0.028
- Deep Sea Blue #015482 ΔE 0.031
- Light Navy #155084 ΔE 0.036
- Peacock Blue #016795 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.038
- Denim #3B638C ΔE 0.049
- Cobalt #1E488F ΔE 0.054
Use #005B92 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.