#7778CF
Closest named color: Medium Purple (#9370DB). oklch(61.1% 0.13 281.3), rgb(119, 120, 207).
Aa
Black text reads best on this color (5.37:1).
About this color
#7778CF is a medium-dark, moderately saturated purple. In OKLCH its lightness is 61%, its chroma 0.130 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.050 away. Black text reads best on it, at 5.37:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #7778CF |
| RGB | rgb(119, 120, 207) |
| HSL | hsl(239, 48%, 64%) |
| OKLCH | oklch(61.1% 0.13 281.3) |
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 #7778CF | 3.90:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #7778CF | 5.37:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #7778CF text on white | 3.90:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #7778CF text on black | 5.37:1 | AA | Lc -35.3 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F1
oklch(88.5% 0.036 280.4)
-
Step 300
300
#B9BCEA
oklch(80.8% 0.065 281.9)
-
Step 400
400
#9699DF
oklch(70.8% 0.102 281.6)
-
Step 500
500 (this color)
#7778CF
oklch(61.1% 0.13 281.3)
-
Step 600
600
#6766C3
oklch(55.6% 0.141 281.3)
-
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)
#7778CF 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) | #5884D2 | 0.046 |
| Deuteranopia (no green cones) | #537ECD | 0.046 |
| Tritanopia (no blue cones) | #5B8A99 | 0.115 |
| Achromatopsia (no color) | #818181 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7778CF
#7778CF
oklch(61.1% 0.13 281.3)
- #948500
#948500
oklch(61.1% 0.128 101.4)
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 #7778CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.050
- Soft Blue #6488EA ΔE 0.054
- Deep Lilac #966EBD ΔE 0.055
- Cornflower #6A79F7 ΔE 0.062
- Medium Slate Blue #7B68EE ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.070
- Faded Blue #658CBB ΔE 0.071
- Dark Periwinkle #665FD1 ΔE 0.071
Use #7778CF 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.