#775FFB
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.6% 0.222 284.4), rgb(119, 95, 251).
Aa
Black text reads best on this color (4.81:1).
About this color
#775FFB is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.222 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.029 away. Black text reads best on it, at 4.81:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.222) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #775FFB |
| RGB | rgb(119, 95, 251) |
| HSL | hsl(249, 95%, 68%) |
| OKLCH | oklch(59.6% 0.222 284.4) |
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 #775FFB | 4.36:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #775FFB | 4.81:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #775FFB text on white | 4.36:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #775FFB text on black | 4.81:1 | AA | Lc -32.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FF
oklch(93.7% 0.031 283.8)
-
Step 200
200
#D4D5FF
oklch(88.6% 0.058 284.1)
-
Step 300
300
#B9B8FF
oklch(80.9% 0.1 284.6)
-
Step 400
400
#9790FF
oklch(70.8% 0.159 284.4)
-
Step 500
500 (this color)
#775FFB
oklch(59.6% 0.222 284.4)
-
Step 600
600
#6D4BF7
oklch(55.6% 0.241 284.4)
-
Step 700
700
#5C3AD7
oklch(49.1% 0.224 284.5)
-
Step 800
800
#4A32AE
oklch(42.7% 0.186 284.2)
-
Step 900
900
#3D2E8A
oklch(37.7% 0.146 284.4)
-
Step 950
950
#231C50
oklch(26.9% 0.092 284.5)
#775FFB 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) | #007DFF | 0.105 |
| Deuteranopia (no green cones) | #0074F8 | 0.101 |
| Tritanopia (no blue cones) | #3F85A4 | 0.187 |
| Achromatopsia (no color) | #797979 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #775FFB
#775FFB
oklch(59.6% 0.222 284.4)
- #8C8200
#8C8200
oklch(59.7% 0.126 104.2)
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 #775FFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.029
- Purpley #8756E4 ΔE 0.046
- Cornflower #6A79F7 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.069
- Neon Blue #4361EE ΔE 0.072
- Slate Blue #6A5ACD ΔE 0.073
- Lighter Purple #A55AF4 ΔE 0.078
Use #775FFB 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.