#6A6BB6
Closest named color: French Blue (#436BAD). oklch(56.1% 0.115 281.5), rgb(106, 107, 182).
Aa
White text reads best on this color (4.78:1).
About this color
#6A6BB6 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.115 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.053 away. White text reads best on it, at 4.78:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.39:1 |
| White text | 4.78:1 |
Values
| HEX | #6A6BB6 |
| RGB | rgb(106, 107, 182) |
| HSL | hsl(239, 34%, 56%) |
| OKLCH | oklch(56.1% 0.115 281.5) |
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 #6A6BB6 | 4.78:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #6A6BB6 | 4.39:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #6A6BB6 text on white | 4.78:1 | AA | Lc 73.1 | Content text, not long reading |
| #6A6BB6 text on black | 4.39:1 | AA large text | Lc -28.6 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D7EC
oklch(88.4% 0.029 281.5)
-
Step 300
300
#BABDE2
oklch(80.8% 0.052 281.5)
-
Step 400
400
#979BD3
oklch(70.7% 0.082 280.9)
-
Step 500
500
#7F81C8
oklch(63.1% 0.106 281.7)
-
Step 600
600 (this color)
#6A6BB6
oklch(56.1% 0.115 281.5)
-
Step 700
700
#57589B
oklch(49.1% 0.106 281.1)
-
Step 800
800
#47487E
oklch(42.7% 0.088 281.2)
-
Step 900
900
#3C3D65
oklch(37.8% 0.068 281.6)
-
Step 950
950
#23243B
oklch(27.1% 0.043 281.2)
#6A6BB6 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) | #5075B9 | 0.039 |
| Deuteranopia (no green cones) | #4C70B4 | 0.040 |
| Tritanopia (no blue cones) | #537A88 | 0.099 |
| Achromatopsia (no color) | #727272 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A6BB6
#6A6BB6
oklch(56.1% 0.115 281.5)
- #837609
#837609
oklch(56.1% 0.115 101.5)
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 #6A6BB6, closest first.
No curated palette has a color within ΔE 0.04 of #6A6BB6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.056
- Iris #6258C4 ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.060
- Dark Lavender #856798 ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.062
- Deep Lavender #8D5EB7 ΔE 0.062
- Windows Blue #3778BF ΔE 0.062
Use #6A6BB6 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.