#8991F3
Closest named color: Perrywinkle (#8F8CE7). oklch(69.2% 0.143 278.4), rgb(137, 145, 243).
Aa
Black text reads best on this color (7.40:1).
About this color
#8991F3 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.143 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.020 away. Black text reads best on it, at 7.40:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #8991F3 |
| RGB | rgb(137, 145, 243) |
| HSL | hsl(235, 82%, 75%) |
| OKLCH | oklch(69.2% 0.143 278.4) |
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 #8991F3 | 2.83:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #8991F3 | 7.40:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #8991F3 text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #8991F3 text on black | 7.40:1 | AAA | Lc -47.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D1D7FA
oklch(88.6% 0.049 277.7)
-
Step 300
300
#B3BBFA
oklch(80.8% 0.089 278.6)
-
Step 400
400 (this color)
#8991F3
oklch(69.2% 0.143 278.4)
-
Step 500
500
#7478F5
oklch(63.2% 0.183 278.4)
-
Step 600
600
#5F5DE3
oklch(55.7% 0.198 278.5)
-
Step 700
700
#4F4BC6
oklch(49.1% 0.186 278.5)
-
Step 800
800
#403FA0
oklch(42.8% 0.153 278.2)
-
Step 900
900
#36377F
oklch(37.8% 0.119 278.5)
-
Step 950
950
#1F214A
oklch(27.1% 0.075 278.1)
#8991F3 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) | #6D9EF7 | 0.043 |
| Deuteranopia (no green cones) | #6596F1 | 0.044 |
| Tritanopia (no blue cones) | #66A5B6 | 0.126 |
| Achromatopsia (no color) | #999999 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8991F3
#8991F3
oklch(69.2% 0.143 278.4)
- #B39C01
#B39C01
oklch(69.2% 0.143 98.6)
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 #8991F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.020
- Periwinkle Blue #8F99FB ΔE 0.024
- Lavender Blue #8B88F8 ΔE 0.025
- Periwinkle #8E82FE ΔE 0.043
- Cornflower Blue #6495ED ΔE 0.046
- Soft Blue #6488EA ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.070
- Cornflower #6A79F7 ΔE 0.078
Use #8991F3 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.