#30276F
Closest named color: Midnight Blue (#191970). oklch(32.9% 0.12 283.3), rgb(48, 39, 111).
Aa
White text reads best on this color (12.76:1).
About this color
#30276F is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.120 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.053 away. White text reads best on it, at 12.76:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.64:1 |
| White text | 12.76:1 |
Values
| HEX | #30276F |
| RGB | rgb(48, 39, 111) |
| HSL | hsl(248, 48%, 29%) |
| OKLCH | oklch(32.9% 0.12 283.3) |
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 #30276F | 12.76:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #30276F | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #30276F text on white | 12.76:1 | AAA | Lc 98.5 | Preferred for body text |
| #30276F text on black | 1.64:1 | Fails | Lc 0.0 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D6FA
oklch(88.6% 0.049 282.8)
-
Step 300
300
#B8BAF9
oklch(81% 0.089 282.8)
-
Step 400
400
#9693F6
oklch(70.7% 0.143 283.5)
-
Step 500
500
#7E74F3
oklch(63.1% 0.184 283.3)
-
Step 600
600
#6959E1
oklch(55.6% 0.199 283.2)
-
Step 700
700
#5848C4
oklch(49.2% 0.185 283.1)
-
Step 800
800
#483C9E
oklch(42.7% 0.153 283.4)
-
Step 900
900 (this color)
#30276F
oklch(32.9% 0.12 283.3)
-
Step 950
950
#231F4A
oklch(27% 0.077 284.2)
#30276F 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) | #003571 | 0.056 |
| Deuteranopia (no green cones) | #00306E | 0.053 |
| Tritanopia (no blue cones) | #143847 | 0.100 |
| Achromatopsia (no color) | #323232 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30276F
#30276F
oklch(32.9% 0.12 283.3)
- #3C3600
#3C3600
oklch(32.9% 0.069 102.6)
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 #30276F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.053
- Marine #042E60 ΔE 0.059
- Marine Blue #01386A ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.066
- Indigo #4B0082 ΔE 0.076
- Royal Purple #4B006E ΔE 0.077
- Twilight Blue #0A437A ΔE 0.080
- Space Cadet #2B2D42 ΔE 0.085
Use #30276F 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.