#6464BE
Closest named color: Iris (#6258C4). oklch(54.7% 0.137 280.9), rgb(100, 100, 190).
Aa
White text reads best on this color (5.11:1).
About this color
#6464BE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.137 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.033 away. White text reads best on it, at 5.11:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #6464BE |
| RGB | rgb(100, 100, 190) |
| HSL | hsl(240, 41%, 57%) |
| OKLCH | oklch(54.7% 0.137 280.9) |
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 #6464BE | 5.11:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #6464BE | 4.10:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #6464BE text on white | 5.11:1 | AA | Lc 75.1 | Fine for body text |
| #6464BE text on black | 4.10:1 | AA large text | Lc -26.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300
#B9BDE8
oklch(81% 0.061 280.8)
-
Step 400
400
#9599DD
oklch(70.6% 0.099 280.9)
-
Step 500
500
#7C7FD4
oklch(63.1% 0.127 280.6)
-
Step 600
600 (this color)
#6464BE
oklch(54.7% 0.137 280.9)
-
Step 700
700
#5555A7
oklch(49.1% 0.128 280.6)
-
Step 800
800
#464687
oklch(42.8% 0.106 281)
-
Step 900
900
#3A3B6C
oklch(37.6% 0.083 280.8)
-
Step 950
950
#22233F
oklch(27% 0.052 280.8)
#6464BE 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) | #3E71C1 | 0.052 |
| Deuteranopia (no green cones) | #386BBC | 0.053 |
| Tritanopia (no blue cones) | #447788 | 0.119 |
| Achromatopsia (no color) | #6E6E6E | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6464BE
#6464BE
oklch(54.7% 0.137 280.9)
- #807200
#807200
oklch(54.8% 0.114 100.8)
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 #6464BE, closest first.
No curated palette has a color within ΔE 0.04 of #6464BE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.036
- Light Indigo #6D5ACF ΔE 0.039
- French Blue #436BAD ΔE 0.054
- Royal Blue #4169E1 ΔE 0.066
- Deep Lavender #8D5EB7 ΔE 0.067
- Windows Blue #3778BF ΔE 0.067
Use #6464BE 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.