#6300BB
Closest named color: Chrysanthemum (#560BAD). oklch(42.8% 0.233 296.9), rgb(99, 0, 187).
Aa
White text reads best on this color (9.34:1).
About this color
#6300BB is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.233 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.033 away. White text reads best on it, at 9.34:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.233) |
| Temperature | in between |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 2.24:1 |
| White text | 9.34:1 |
Values
| HEX | #6300BB |
| RGB | rgb(99, 0, 187) |
| HSL | hsl(272, 100%, 37%) |
| OKLCH | oklch(42.8% 0.233 296.9) |
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 #6300BB | 9.34:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #6300BB | 2.24:1 | Fails | Lc 14.8 | Not readable |
| #6300BB text on white | 9.34:1 | AAA | Lc 89.2 | Fine for body text |
| #6300BB text on black | 2.24:1 | Fails | Lc -13.0 | Not readable |
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
#F6F3FF
oklch(97% 0.016 297.5)
-
Step 100
100
#ECE6FF
oklch(93.7% 0.034 296.7)
-
Step 200
200
#DDD1FF
oklch(88.5% 0.064 297)
-
Step 300
300
#C8B2FF
oklch(81% 0.109 297)
-
Step 400
400
#AD85FF
oklch(70.7% 0.175 296.8)
-
Step 500
500
#9C5EFF
oklch(63.1% 0.228 297.1)
-
Step 600
600
#8C23FF
oklch(55.6% 0.282 296.9)
-
Step 700
700
#7800E0
oklch(49.1% 0.266 297)
-
Step 800
800 (this color)
#6300BB
oklch(42.8% 0.233 296.9)
-
Step 900
900
#501893
oklch(37.8% 0.181 297.1)
-
Step 950
950
#2E1256
oklch(27% 0.114 296.7)
#6300BB 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) | #0047BF | 0.137 |
| Deuteranopia (no green cones) | #0044B8 | 0.135 |
| Tritanopia (no blue cones) | #4A476D | 0.172 |
| Achromatopsia (no color) | #474747 | 0.235 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6300BB
#6300BB
oklch(42.8% 0.233 296.9)
- #4C5600
#4C5600
oklch(42.9% 0.099 117.2)
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 #6300BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.033
- Grape #7209B7 ΔE 0.034
- Violet Blue #510AC9 ΔE 0.046
- Purple Blue #5D21D0 ΔE 0.047
- Imperial Purple #480CA8 ΔE 0.061
- Blurple #5539CC ΔE 0.072
- Blue With A Hint Of Purple #533CC6 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.076
Use #6300BB 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.