#2A284D
Closest named color: Space Cadet (#2B2D42). oklch(29.9% 0.066 284.1), rgb(42, 40, 77).
Aa
White text reads best on this color (13.91:1).
About this color
#2A284D is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.066 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.029 away. White text reads best on it, at 13.91:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.50:1 |
| White text | 13.91:1 |
Values
| HEX | #2A284D |
| RGB | rgb(42, 40, 77) |
| HSL | hsl(243, 32%, 23%) |
| OKLCH | oklch(29.9% 0.066 284.1) |
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 #2A284D | 13.91:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #2A284D | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #2A284D text on white | 13.91:1 | AAA | Lc 100.5 | Preferred for body text |
| #2A284D text on black | 1.50:1 | 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 950.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#BABAF2
oklch(80.8% 0.079 284.5)
-
Step 400
400
#9895EB
oklch(70.7% 0.124 284.3)
-
Step 500
500
#8078E5
oklch(63.1% 0.16 284.2)
-
Step 600
600
#6B5ED3
oklch(55.6% 0.174 284.3)
-
Step 700
700
#594DB7
oklch(49.1% 0.161 283.9)
-
Step 800
800
#494094
oklch(42.8% 0.133 284.1)
-
Step 900
900
#3C3776
oklch(37.7% 0.104 283.8)
-
Step 950
950 (this color)
#2A284D
oklch(29.9% 0.066 284.1)
#2A284D 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) | #1B2D4E | 0.025 |
| Deuteranopia (no green cones) | #192B4C | 0.026 |
| Tritanopia (no blue cones) | #202F36 | 0.056 |
| Achromatopsia (no color) | #2C2C2C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A284D
#2A284D
oklch(29.9% 0.066 284.1)
- #332F00
#332F00
oklch(30% 0.063 104.5)
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 #2A284D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.029
- Prussian Blue #1D3557 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.043
- Gunmetal #293241 ΔE 0.044
- Marine #042E60 ΔE 0.052
- Dark #1B2431 ΔE 0.059
- Dark Blue Grey #1F3B4D ΔE 0.062
- Midnight Green #073B4C ΔE 0.068
Use #2A284D 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.