#694ED3
Closest named color: Slate Blue (#6A5ACD). oklch(52.8% 0.195 287), rgb(105, 78, 211).
Aa
White text reads best on this color (5.78:1).
About this color
#694ED3 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.195 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.029 away. White text reads best on it, at 5.78:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.63:1 |
| White text | 5.78:1 |
Values
| HEX | #694ED3 |
| RGB | rgb(105, 78, 211) |
| HSL | hsl(252, 60%, 57%) |
| OKLCH | oklch(52.8% 0.195 287) |
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 #694ED3 | 5.78:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #694ED3 | 3.63:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #694ED3 text on white | 5.78:1 | AA | Lc 78.4 | Fine for body text |
| #694ED3 text on black | 3.63:1 | AA large text | Lc -23.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BCB8F7
oklch(80.8% 0.088 287.2)
-
Step 400
400
#9C91F3
oklch(70.7% 0.141 287.4)
-
Step 500
500
#8573EE
oklch(63.1% 0.178 286.8)
-
Step 600
600 (this color)
#694ED3
oklch(52.8% 0.195 287)
-
Step 700
700
#5F46C0
oklch(49.1% 0.182 287.1)
-
Step 800
800
#4D3B9B
oklch(42.8% 0.15 286.9)
-
Step 900
900
#40347B
oklch(37.8% 0.116 287.3)
-
Step 950
950
#251F48
oklch(27% 0.074 287.1)
#694ED3 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) | #0069D7 | 0.101 |
| Deuteranopia (no green cones) | #0062D0 | 0.098 |
| Tritanopia (no blue cones) | #426E89 | 0.162 |
| Achromatopsia (no color) | #666666 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #694ED3
#694ED3
oklch(52.8% 0.195 287)
- #736F00
#736F00
oklch(52.8% 0.113 107.2)
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 #694ED3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.029
- Iris #6258C4 ΔE 0.034
- Bluey Purple #6241C7 ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.038
- Warm Blue #4B57DB ΔE 0.047
- Burple #6832E3 ΔE 0.054
- Blurple #5539CC ΔE 0.058
Use #694ED3 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.