#7181EC
Closest named color: Soft Blue (#6488EA). oklch(64.1% 0.16 274.6), rgb(113, 129, 236).
Aa
Black text reads best on this color (6.05:1).
About this color
#7181EC is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.160 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #7181EC |
| RGB | rgb(113, 129, 236) |
| HSL | hsl(232, 76%, 68%) |
| OKLCH | oklch(64.1% 0.16 274.6) |
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 #7181EC | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #7181EC | 6.05:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #7181EC text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #7181EC text on black | 6.05:1 | AA | Lc -39.6 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F7
oklch(88.6% 0.044 274)
-
Step 300
300
#B1BDF4
oklch(80.8% 0.079 274.9)
-
Step 400
400
#899AEE
oklch(70.8% 0.124 274.1)
-
Step 500
500 (this color)
#7181EC
oklch(64.1% 0.16 274.6)
-
Step 600
600
#5864D7
oklch(55.5% 0.175 274.7)
-
Step 700
700
#4853BA
oklch(49.1% 0.161 274.3)
-
Step 800
800
#3B4497
oklch(42.7% 0.135 274.5)
-
Step 900
900
#323A78
oklch(37.6% 0.105 274.7)
-
Step 950
950
#1D2346
oklch(27.1% 0.065 273.9)
#7181EC 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) | #528FF0 | 0.045 |
| Deuteranopia (no green cones) | #4485EA | 0.048 |
| Tritanopia (no blue cones) | #3998AB | 0.141 |
| Achromatopsia (no color) | #8A8A8A | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7181EC
#7181EC
oklch(64.1% 0.16 274.6)
- #A68A00
#A68A00
oklch(64% 0.131 94.5)
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 #7181EC, closest first.
No curated palette has a color within ΔE 0.04 of #7181EC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.023
- Cornflower #6A79F7 ΔE 0.030
- Lavender Blue #8B88F8 ΔE 0.045
- Periwinkle #8E82FE ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.060
Use #7181EC 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.