#6361BD
Closest named color: Iris (#6258C4). oklch(54% 0.14 281.6), rgb(99, 97, 189).
Aa
White text reads best on this color (5.28:1).
About this color
#6361BD is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.140 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.026 away. White text reads best on it, at 5.28:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #6361BD |
| RGB | rgb(99, 97, 189) |
| HSL | hsl(241, 41%, 56%) |
| OKLCH | oklch(54% 0.14 281.6) |
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 #6361BD | 5.28:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #6361BD | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #6361BD text on white | 5.28:1 | AA | Lc 76.1 | Fine for body text |
| #6361BD text on black | 3.97:1 | AA large text | Lc -25.7 | 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
#D5D7F0
oklch(88.5% 0.034 282)
-
Step 300
300
#B9BCE9
oklch(80.8% 0.063 281.9)
-
Step 400
400
#9699DE
oklch(70.7% 0.1 281.6)
-
Step 500
500
#7D7ED5
oklch(63% 0.129 281.5)
-
Step 600
600 (this color)
#6361BD
oklch(54% 0.14 281.6)
-
Step 700
700
#5654A8
oklch(49.1% 0.131 281.5)
-
Step 800
800
#464588
oklch(42.6% 0.109 281.4)
-
Step 900
900
#3B3B6D
oklch(37.8% 0.084 281.6)
-
Step 950
950
#222340
oklch(27.1% 0.053 280.7)
#6361BD 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) | #396FC0 | 0.056 |
| Deuteranopia (no green cones) | #3368BB | 0.057 |
| Tritanopia (no blue cones) | #437586 | 0.122 |
| Achromatopsia (no color) | #6C6C6C | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6361BD
#6361BD
oklch(54% 0.14 281.6)
- #7D7000
#7D7000
oklch(54% 0.113 101.3)
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 #6361BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.026
- Dark Periwinkle #665FD1 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.033
- Light Indigo #6D5ACF ΔE 0.037
- French Blue #436BAD ΔE 0.055
- Warm Blue #4B57DB ΔE 0.065
- Royal Blue #4169E1 ΔE 0.067
- Deep Lavender #8D5EB7 ΔE 0.068
Use #6361BD 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.