#8A99F1
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.8% 0.13 275.2), rgb(138, 153, 241).
Aa
Black text reads best on this color (7.90:1).
About this color
#8A99F1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.130 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.017 away. Black text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.90:1 |
| White text | 2.65:1 |
Values
| HEX | #8A99F1 |
| RGB | rgb(138, 153, 241) |
| HSL | hsl(231, 79%, 74%) |
| OKLCH | oklch(70.8% 0.13 275.2) |
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 #8A99F1 | 2.65:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #8A99F1 | 7.90:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #8A99F1 text on white | 2.65:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #8A99F1 text on black | 7.90:1 | AAA | Lc -50.3 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D7F8
oklch(88.4% 0.046 276)
-
Step 300
300
#B1BDF5
oklch(80.9% 0.08 275.1)
-
Step 400
400 (this color)
#8A99F1
oklch(70.8% 0.13 275.2)
-
Step 500
500
#6F7DEC
oklch(63.2% 0.165 275.2)
-
Step 600
600
#5963DA
oklch(55.6% 0.18 275.3)
-
Step 700
700
#4951BD
oklch(49.1% 0.167 275.2)
-
Step 800
800
#3C4399
oklch(42.7% 0.139 275.3)
-
Step 900
900
#333A7A
oklch(37.8% 0.108 275.3)
-
Step 950
950
#1D2247
oklch(26.9% 0.068 275)
#8A99F1 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) | #7AA3F5 | 0.030 |
| Deuteranopia (no green cones) | #729BEF | 0.029 |
| Tritanopia (no blue cones) | #68ABBA | 0.115 |
| Achromatopsia (no color) | #9F9F9F | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A99F1
#8A99F1
oklch(70.8% 0.13 275.2)
- #BA9F2F
#BA9F2F
oklch(70.7% 0.129 95)
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 #8A99F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.017
- Perrywinkle #8F8CE7 ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.048
- Periwinkle #8E82FE ΔE 0.064
- Soft Blue #6488EA ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.073
- Pale Purple #B790D4 ΔE 0.074
Use #8A99F1 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.