#7478BA
Closest named color: Off Blue (#5684AE). oklch(59.7% 0.1 280.2), rgb(116, 120, 186).
Aa
Black text reads best on this color (5.13:1).
About this color
#7478BA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.100 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.055 away. Black text reads best on it, at 5.13:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.13:1 |
| White text | 4.08:1 |
Values
| HEX | #7478BA |
| RGB | rgb(116, 120, 186) |
| HSL | hsl(237, 34%, 59%) |
| OKLCH | oklch(59.7% 0.1 280.2) |
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 #7478BA | 4.08:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #7478BA | 5.13:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #7478BA text on white | 4.08:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #7478BA text on black | 5.13:1 | AA | Lc -33.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#BABEE0
oklch(80.9% 0.048 280)
-
Step 400
400
#979BD1
oklch(70.6% 0.079 280.9)
-
Step 500
500 (this color)
#7478BA
oklch(59.7% 0.1 280.2)
-
Step 600
600
#686BB2
oklch(55.7% 0.109 280.4)
-
Step 700
700
#565999
oklch(49.1% 0.101 279.9)
-
Step 800
800
#47497C
oklch(42.8% 0.084 280.5)
-
Step 900
900
#3B3D64
oklch(37.7% 0.066 280.5)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#7478BA 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) | #6380BD | 0.029 |
| Deuteranopia (no green cones) | #5F7BB8 | 0.029 |
| Tritanopia (no blue cones) | #608590 | 0.089 |
| Achromatopsia (no color) | #7E7E7E | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7478BA
#7478BA
oklch(59.7% 0.1 280.2)
- #8D8132
#8D8132
oklch(59.8% 0.1 100.7)
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 #7478BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.055
- Faded Blue #658CBB ΔE 0.056
- Deep Lilac #966EBD ΔE 0.057
- Dusty Blue #5A86AD ΔE 0.057
- Cool Blue #4984B8 ΔE 0.058
- Steel Blue #4682B4 ΔE 0.060
- Lavender Gray #7E7F9A ΔE 0.060
- Dark Lavender #856798 ΔE 0.063
Use #7478BA 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.