#05476A
Closest named color: Twilight Blue (#0A437A). oklch(38% 0.084 239.9), rgb(5, 71, 106).
Aa
White text reads best on this color (9.92:1).
About this color
#05476A is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.084 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.032 away. White text reads best on it, at 9.92:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #05476A |
| RGB | rgb(5, 71, 106) |
| HSL | hsl(201, 91%, 22%) |
| OKLCH | oklch(38% 0.084 239.9) |
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 #05476A | 9.92:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #05476A | 2.11:1 | Fails | Lc 11.4 | Not readable |
| #05476A text on white | 9.92:1 | AAA | Lc 92.6 | Preferred for body text |
| #05476A text on black | 2.11:1 | Fails | Lc -9.9 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#DFECF5
oklch(93.6% 0.018 237.8)
-
Step 200
200
#C5DDEE
oklch(88.5% 0.035 238.7)
-
Step 300
300
#9CC7E6
oklch(81% 0.063 239.9)
-
Step 400
400
#62A9D9
oklch(70.7% 0.101 239.9)
-
Step 500
500
#2A92CF
oklch(63% 0.129 240.1)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557F
oklch(42.8% 0.098 239.8)
-
Step 900
900 (this color)
#05476A
oklch(38% 0.084 239.9)
-
Step 950
950
#08293E
oklch(26.9% 0.054 241.2)
#05476A 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) | #36486C | 0.043 |
| Deuteranopia (no green cones) | #293F69 | 0.033 |
| Tritanopia (no blue cones) | #005053 | 0.056 |
| Achromatopsia (no color) | #434343 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05476A
#05476A
oklch(38% 0.084 239.9)
- #623607
#623607
oklch(38% 0.084 60.4)
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 #05476A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.034
- Charcoal #264653 ΔE 0.043
- Marine Blue #01386A ΔE 0.048
- Light Navy #155084 ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.055
- Dark Teal #014D4E ΔE 0.058
Use #05476A 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.