#30416D
Closest named color: Twilight Blue (#0A437A). oklch(38.3% 0.078 266.8), rgb(48, 65, 109).
Aa
White text reads best on this color (9.98:1).
About this color
#30416D is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.078 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.038 away. White text reads best on it, at 9.98:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #30416D |
| RGB | rgb(48, 65, 109) |
| HSL | hsl(223, 39%, 31%) |
| OKLCH | oklch(38.3% 0.078 266.8) |
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 #30416D | 9.98:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #30416D | 2.10:1 | Fails | Lc 10.9 | Not readable |
| #30416D text on white | 9.98:1 | AAA | Lc 93.1 | Preferred for body text |
| #30416D text on black | 2.10:1 | Fails | Lc -9.4 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#AFC0E8
oklch(80.8% 0.06 267)
-
Step 400
400
#869FDC
oklch(70.7% 0.094 266.9)
-
Step 500
500
#6886D2
oklch(63.1% 0.12 266.7)
-
Step 600
600
#506EBF
oklch(55.5% 0.131 266.8)
-
Step 700
700
#415CA5
oklch(49.1% 0.121 266.7)
-
Step 800
800
#364B86
oklch(42.6% 0.101 267.3)
-
Step 900
900 (this color)
#30416D
oklch(38.3% 0.078 266.8)
-
Step 950
950
#1B253F
oklch(26.9% 0.051 267)
#30416D 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) | #2F456F | 0.012 |
| Deuteranopia (no green cones) | #28406C | 0.011 |
| Tritanopia (no blue cones) | #114B51 | 0.072 |
| Achromatopsia (no color) | #424242 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30416D
#30416D
oklch(38.3% 0.078 266.8)
- #554000
#554000
oklch(38.4% 0.078 87.5)
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 #30416D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.040
- Charcoal #264653 ΔE 0.054
- Marine Blue #01386A ΔE 0.054
- Light Navy #155084 ΔE 0.054
- Prussian Blue #1D3557 ΔE 0.058
- Cobalt #1E488F ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.062
Use #30416D 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.