#514E8F
Closest named color: Twilight (#4E518B). oklch(45.8% 0.104 283.6), rgb(81, 78, 143).
Aa
White text reads best on this color (7.40:1).
About this color
#514E8F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.104 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.012 away. White text reads best on it, at 7.40:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #514E8F |
| RGB | rgb(81, 78, 143) |
| HSL | hsl(243, 29%, 43%) |
| OKLCH | oklch(45.8% 0.104 283.6) |
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 #514E8F | 7.40:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #514E8F | 2.83:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #514E8F text on white | 7.40:1 | AAA | Lc 85.6 | Fine for body text |
| #514E8F text on black | 2.83:1 | Fails | Lc -16.4 | Dividers and decoration only |
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 800.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BBBCE7
oklch(80.9% 0.06 283.9)
-
Step 400
400
#9899DB
oklch(70.7% 0.096 283)
-
Step 500
500
#807ED2
oklch(63.1% 0.125 283.3)
-
Step 600
600
#6B66BF
oklch(55.7% 0.135 283.7)
-
Step 700
700
#5954A4
oklch(49% 0.125 283.6)
-
Step 800
800 (this color)
#514E8F
oklch(45.8% 0.104 283.6)
-
Step 900
900
#3D3B6B
oklch(37.8% 0.081 283.7)
-
Step 950
950
#23233F
oklch(27.1% 0.051 282.4)
#514E8F 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) | #365891 | 0.042 |
| Deuteranopia (no green cones) | #33538E | 0.041 |
| Tritanopia (no blue cones) | #3E5B67 | 0.089 |
| Achromatopsia (no color) | #555555 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #514E8F
#514E8F
oklch(45.8% 0.104 283.6)
- #615900
#615900
oklch(45.7% 0.096 103.5)
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 #514E8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.012
- Dusk #4E5481 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.043
- Blueberry #464196 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.049
- Dusk Blue #26538D ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.055
Use #514E8F 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.