#7578BD
Closest named color: Deep Lilac (#966EBD). oklch(59.9% 0.104 280.9), rgb(117, 120, 189).
Aa
Black text reads best on this color (5.17:1).
About this color
#7578BD is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.104 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.055 away. Black text reads best on it, at 5.17:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.17:1 |
| White text | 4.05:1 |
Values
| HEX | #7578BD |
| RGB | rgb(117, 120, 189) |
| HSL | hsl(238, 35%, 60%) |
| OKLCH | oklch(59.9% 0.104 280.9) |
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 #7578BD | 4.05:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #7578BD | 5.17:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #7578BD text on white | 4.05:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #7578BD text on black | 5.17:1 | AA | Lc -33.9 | 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
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D7EC
oklch(88.4% 0.029 281.5)
-
Step 300
300
#BABDE2
oklch(80.8% 0.052 281.5)
-
Step 400
400
#979BD3
oklch(70.7% 0.082 280.9)
-
Step 500
500 (this color)
#7578BD
oklch(59.9% 0.104 280.9)
-
Step 600
600
#686AB4
oklch(55.6% 0.114 280.9)
-
Step 700
700
#57589B
oklch(49.1% 0.106 281.1)
-
Step 800
800
#47487E
oklch(42.7% 0.088 281.2)
-
Step 900
900
#3B3D65
oklch(37.7% 0.068 280.4)
-
Step 950
950
#23243B
oklch(27.1% 0.043 281.2)
#7578BD 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) | #6181C0 | 0.033 |
| Deuteranopia (no green cones) | #5E7CBB | 0.031 |
| Tritanopia (no blue cones) | #608592 | 0.090 |
| Achromatopsia (no color) | #7E7E7E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7578BD
#7578BD
oklch(59.9% 0.104 280.9)
- #8E812D
#8E812D
oklch(59.9% 0.104 100.4)
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 #7578BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.055
- Faded Blue #658CBB ΔE 0.058
- Off Blue #5684AE ΔE 0.058
- Cool Blue #4984B8 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.060
- Steel Blue #4682B4 ΔE 0.063
- Lavender Gray #7E7F9A ΔE 0.064
- Dark Lavender #856798 ΔE 0.066
Use #7578BD 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.