#514F8B
Closest named color: Twilight (#4E518B). oklch(45.8% 0.096 283.4), rgb(81, 79, 139).
Aa
White text reads best on this color (7.39:1).
About this color
#514F8B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.096 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.007 away. White text reads best on it, at 7.39:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.84:1 |
| White text | 7.39:1 |
Values
| HEX | #514F8B |
| RGB | rgb(81, 79, 139) |
| HSL | hsl(242, 28%, 43%) |
| OKLCH | oklch(45.8% 0.096 283.4) |
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 #514F8B | 7.39:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #514F8B | 2.84:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #514F8B text on white | 7.39:1 | AAA | Lc 85.6 | Fine for body text |
| #514F8B text on black | 2.84:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EE
oklch(88.5% 0.031 283.8)
-
Step 300
300
#BBBDE5
oklch(81% 0.056 282.8)
-
Step 400
400
#9999D7
oklch(70.6% 0.09 283.9)
-
Step 500
500
#817FCD
oklch(63.1% 0.116 283.7)
-
Step 600
600
#6B67B9
oklch(55.5% 0.125 283.8)
-
Step 700
700
#5956A0
oklch(49.2% 0.116 283.1)
-
Step 800
800 (this color)
#514F8B
oklch(45.8% 0.096 283.4)
-
Step 900
900
#3D3B68
oklch(37.6% 0.076 284.2)
-
Step 950
950
#23233D
oklch(27% 0.048 282.7)
#514F8B 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) | #3A588D | 0.037 |
| Deuteranopia (no green cones) | #37548A | 0.037 |
| Tritanopia (no blue cones) | #405B66 | 0.083 |
| Achromatopsia (no color) | #565656 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #514F8B
#514F8B
oklch(45.8% 0.096 283.4)
- #615901
#615901
oklch(45.7% 0.096 103.4)
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 #514F8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.007
- Dusk #4E5481 ΔE 0.024
- Denim Blue #3B5B92 ΔE 0.041
- Dusky Blue #475F94 ΔE 0.045
- Dusty Grape #545775 ΔE 0.048
- Blueberry #464196 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.052
Use #514F8B 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.