#054980
Closest named color: Twilight Blue (#0A437A). oklch(39.9% 0.111 250.3), rgb(5, 73, 128).
Aa
White text reads best on this color (9.24:1).
About this color
#054980 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.111 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.019 away. White text reads best on it, at 9.24:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #054980 |
| RGB | rgb(5, 73, 128) |
| HSL | hsl(207, 92%, 26%) |
| OKLCH | oklch(39.9% 0.111 250.3) |
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 #054980 | 9.24:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #054980 | 2.27:1 | Fails | Lc 13.2 | Not readable |
| #054980 text on white | 9.24:1 | AAA | Lc 90.8 | Preferred for body text |
| #054980 text on black | 2.27:1 | Fails | Lc -11.5 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFA
oklch(93.7% 0.024 248.1)
-
Step 200
200
#C3DCF7
oklch(88.5% 0.046 250.4)
-
Step 300
300
#98C5F5
oklch(80.9% 0.083 250.5)
-
Step 400
400
#5BA5F0
oklch(70.6% 0.133 250.5)
-
Step 500
500
#1C8CEB
oklch(63% 0.17 250.5)
-
Step 600
600
#0075CB
oklch(55.5% 0.159 250.4)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508E
oklch(42.6% 0.122 250.5)
-
Step 900
900 (this color)
#054980
oklch(39.9% 0.111 250.3)
-
Step 950
950
#052747
oklch(26.9% 0.071 251)
#054980 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) | #2D4D82 | 0.033 |
| Deuteranopia (no green cones) | #17437F | 0.018 |
| Tritanopia (no blue cones) | #00565E | 0.079 |
| Achromatopsia (no color) | #474747 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #054980
#054980
oklch(39.9% 0.111 250.3)
- #643E00
#643E00
oklch(39.9% 0.086 70.8)
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 #054980, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.019
- Light Navy #155084 ΔE 0.024
- Cobalt #1E488F ΔE 0.030
- Deep Sea Blue #015482 ΔE 0.033
- Dusk Blue #26538D ΔE 0.043
- Marine Blue #01386A ΔE 0.061
- Light Navy Blue #2E5A88 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.064
Use #054980 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.