#899AF5
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.1% 0.134 274.5), rgb(137, 154, 245).
Aa
Black text reads best on this color (8.00:1).
About this color
#899AF5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.134 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.013 away. Black text reads best on it, at 8.00:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #899AF5 |
| RGB | rgb(137, 154, 245) |
| HSL | hsl(231, 84%, 75%) |
| OKLCH | oklch(71.1% 0.134 274.5) |
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 #899AF5 | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #899AF5 | 8.00:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #899AF5 text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #899AF5 text on black | 8.00:1 | AAA | Lc -50.9 | 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
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#CFD8F9
oklch(88.6% 0.047 273.4)
-
Step 300
300
#B0BDF7
oklch(80.9% 0.083 274.6)
-
Step 400
400 (this color)
#899AF5
oklch(71.1% 0.134 274.5)
-
Step 500
500
#6C7CEF
oklch(63% 0.172 274.4)
-
Step 600
600
#5662DE
oklch(55.6% 0.187 274.4)
-
Step 700
700
#4750C0
oklch(49% 0.173 274.6)
-
Step 800
800
#3A439C
oklch(42.8% 0.143 274.3)
-
Step 900
900
#31397C
oklch(37.6% 0.113 274.5)
-
Step 950
950
#1D2248
oklch(27% 0.07 275)
#899AF5 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) | #79A4F9 | 0.029 |
| Deuteranopia (no green cones) | #709CF3 | 0.030 |
| Tritanopia (no blue cones) | #63ADBC | 0.120 |
| Achromatopsia (no color) | #A0A0A0 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899AF5
#899AF5
oklch(71.1% 0.134 274.5)
- #BDA028
#BDA028
oklch(71.2% 0.134 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 #899AF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.013
- Perrywinkle #8F8CE7 ΔE 0.037
- Lavender Blue #8B88F8 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.049
- Periwinkle #8E82FE ΔE 0.063
- Soft Blue #6488EA ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.077
Use #899AF5 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.