#6458A8
Closest named color: Iris (#6258C4). oklch(51% 0.124 288.1), rgb(100, 88, 168).
Aa
White text reads best on this color (5.99:1).
About this color
#6458A8 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.124 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.044 away. White text reads best on it, at 5.99:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #6458A8 |
| RGB | rgb(100, 88, 168) |
| HSL | hsl(249, 31%, 50%) |
| OKLCH | oklch(51% 0.124 288.1) |
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 #6458A8 | 5.99:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #6458A8 | 3.50:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #6458A8 text on white | 5.99:1 | AA | Lc 79.8 | Fine for body text |
| #6458A8 text on black | 3.50:1 | AA large text | Lc -22.0 | 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 700.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BEBBE6
oklch(80.9% 0.06 288.2)
-
Step 400
400
#9D97D9
oklch(70.6% 0.096 287.9)
-
Step 500
500
#867CCF
oklch(63% 0.123 287.9)
-
Step 600
600
#7164BC
oklch(55.6% 0.133 288.1)
-
Step 700
700 (this color)
#6458A8
oklch(51% 0.124 288.1)
-
Step 800
800
#4D4483
oklch(42.7% 0.102 287.8)
-
Step 900
900
#403A69
oklch(37.8% 0.079 287.9)
-
Step 950
950
#25223E
oklch(27% 0.051 287.4)
#6458A8 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) | #3A65AB | 0.060 |
| Deuteranopia (no green cones) | #3961A6 | 0.059 |
| Tritanopia (no blue cones) | #516878 | 0.103 |
| Achromatopsia (no color) | #636363 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6458A8
#6458A8
oklch(51% 0.124 288.1)
- #6D6A00
#6D6A00
oklch(51% 0.11 107.8)
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 #6458A8, closest first.
No curated palette has a color within ΔE 0.04 of #6458A8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.059
- Twilight #4E518B ΔE 0.061
- French Blue #436BAD ΔE 0.062
- Light Indigo #6D5ACF ΔE 0.063
- Dark Periwinkle #665FD1 ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.069
Use #6458A8 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.