#7181E5
Closest named color: Soft Blue (#6488EA). oklch(63.7% 0.15 274.5), rgb(113, 129, 229).
Aa
Black text reads best on this color (5.97:1).
About this color
#7181E5 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.150 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.022 away. Black text reads best on it, at 5.97:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.97:1 |
| White text | 3.51:1 |
Values
| HEX | #7181E5 |
| RGB | rgb(113, 129, 229) |
| HSL | hsl(232, 69%, 67%) |
| OKLCH | oklch(63.7% 0.15 274.5) |
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 #7181E5 | 3.51:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #7181E5 | 5.97:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #7181E5 text on white | 3.51:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #7181E5 text on black | 5.97:1 | AA | Lc -39.1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D1D8F5
oklch(88.6% 0.041 274.8)
-
Step 300
300
#B2BEF1
oklch(81% 0.073 274.3)
-
Step 400
400
#8B9AEA
oklch(70.7% 0.118 274.9)
-
Step 500
500 (this color)
#7181E5
oklch(63.7% 0.15 274.5)
-
Step 600
600
#5966D1
oklch(55.6% 0.164 274.6)
-
Step 700
700
#4954B5
oklch(49% 0.152 274.5)
-
Step 800
800
#3C4592
oklch(42.6% 0.126 274.7)
-
Step 900
900
#333B75
oklch(37.7% 0.099 274.8)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#7181E5 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) | #578EE9 | 0.040 |
| Deuteranopia (no green cones) | #4B84E3 | 0.042 |
| Tritanopia (no blue cones) | #3F96A8 | 0.132 |
| Achromatopsia (no color) | #898989 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7181E5
#7181E5
oklch(63.7% 0.15 274.5)
- #A58900
#A58900
oklch(63.7% 0.131 94.4)
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 #7181E5, closest first.
No curated palette has a color within ΔE 0.04 of #7181E5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.022
- Cornflower #6A79F7 ΔE 0.037
- Lavender Blue #8B88F8 ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.053
- Periwinkle #8E82FE ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.060
Use #7181E5 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.