#6458D6
Closest named color: Slate Blue (#6A5ACD). oklch(54.2% 0.186 282.5), rgb(100, 88, 214).
Aa
White text reads best on this color (5.37:1).
About this color
#6458D6 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.186 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.018 away. White text reads best on it, at 5.37:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #6458D6 |
| RGB | rgb(100, 88, 214) |
| HSL | hsl(246, 61%, 59%) |
| OKLCH | oklch(54.2% 0.186 282.5) |
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 #6458D6 | 5.37:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #6458D6 | 3.90:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #6458D6 text on white | 5.37:1 | AA | Lc 76.4 | Fine for body text |
| #6458D6 text on black | 3.90:1 | AA large text | Lc -25.4 | 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 600.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B8BAF6
oklch(80.8% 0.084 282.8)
-
Step 400
400
#9595F1
oklch(70.8% 0.133 282.5)
-
Step 500
500
#7D77ED
oklch(63.1% 0.172 282.6)
-
Step 600
600 (this color)
#6458D6
oklch(54.2% 0.186 282.5)
-
Step 700
700
#574BBE
oklch(49.1% 0.174 282.6)
-
Step 800
800
#473E9A
oklch(42.7% 0.145 282.8)
-
Step 900
900
#3B367A
oklch(37.7% 0.112 282.9)
-
Step 950
950
#222048
oklch(26.9% 0.072 282.7)
#6458D6 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) | #006FDA | 0.088 |
| Deuteranopia (no green cones) | #0066D3 | 0.084 |
| Tritanopia (no blue cones) | #32768E | 0.160 |
| Achromatopsia (no color) | #6A6A6A | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6458D6
#6458D6
oklch(54.2% 0.186 282.5)
- #7C7100
#7C7100
oklch(54.2% 0.114 102.7)
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 #6458D6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.018
- Light Indigo #6D5ACF ΔE 0.019
- Dark Periwinkle #665FD1 ΔE 0.019
- Iris #6258C4 ΔE 0.028
- Warm Blue #4B57DB ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.054
- Royal Blue #4169E1 ΔE 0.056
- Neon Blue #4361EE ΔE 0.056
Use #6458D6 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.