#7978AA
Closest named color: Lavender Gray (#7E7F9A). oklch(59.3% 0.076 284.8), rgb(121, 120, 170).
Aa
Black text reads best on this color (5.08:1).
About this color
#7978AA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.076 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.037 away. Black text reads best on it, at 5.08:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.08:1 |
| White text | 4.13:1 |
Values
| HEX | #7978AA |
| RGB | rgb(121, 120, 170) |
| HSL | hsl(241, 23%, 57%) |
| OKLCH | oklch(59.3% 0.076 284.8) |
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 #7978AA | 4.13:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #7978AA | 5.08:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #7978AA text on white | 4.13:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #7978AA text on black | 5.08:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D7D8E6
oklch(88.6% 0.019 282.7)
-
Step 300
300
#BEBED6
oklch(80.9% 0.034 285.6)
-
Step 400
400
#9C9CC2
oklch(70.6% 0.055 284.9)
-
Step 500
500
#8484B3
oklch(63.1% 0.07 284.2)
-
Step 600
600 (this color)
#7978AA
oklch(59.3% 0.076 284.8)
-
Step 700
700
#5C5B87
oklch(49.1% 0.07 284.6)
-
Step 800
800
#4B4A6E
oklch(42.6% 0.059 284.9)
-
Step 900
900
#3F3E59
oklch(37.7% 0.046 285.7)
-
Step 950
950
#252534
oklch(27.1% 0.028 284.4)
#7978AA 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) | #6A7EAC | 0.025 |
| Deuteranopia (no green cones) | #697BA9 | 0.023 |
| Tritanopia (no blue cones) | #6D818A | 0.066 |
| Achromatopsia (no color) | #7D7D7D | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7978AA
#7978AA
oklch(59.3% 0.076 284.8)
- #85814A
#85814A
oklch(59.4% 0.076 104.8)
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 #7978AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.037
- Faded Purple #916E99 ΔE 0.046
- Dark Lavender #856798 ΔE 0.049
- Grey Purple #826D8C ΔE 0.049
- Off Blue #5684AE ΔE 0.051
- Dusty Blue #5A86AD ΔE 0.052
- Slate Gray #708090 ΔE 0.054
- Steel #738595 ΔE 0.057
Use #7978AA 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.