#8399D8
Closest named color: Perrywinkle (#8F8CE7). oklch(69.1% 0.097 269), rgb(131, 153, 216).
Aa
Black text reads best on this color (7.51:1).
About this color
#8399D8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.097 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.047 away. Black text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #8399D8 |
| RGB | rgb(131, 153, 216) |
| HSL | hsl(224, 52%, 68%) |
| OKLCH | oklch(69.1% 0.097 269) |
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 #8399D8 | 2.79:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #8399D8 | 7.51:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #8399D8 text on white | 2.79:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #8399D8 text on black | 7.51:1 | AAA | Lc -48.1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9F0
oklch(88.6% 0.033 268.7)
-
Step 300
300
#B0C0E9
oklch(80.9% 0.061 268.3)
-
Step 400
400 (this color)
#8399D8
oklch(69.1% 0.097 269)
-
Step 500
500
#6B85D4
oklch(63.1% 0.123 268.9)
-
Step 600
600
#536DC1
oklch(55.5% 0.134 268.8)
-
Step 700
700
#445BA7
oklch(49.2% 0.124 268.8)
-
Step 800
800
#384A87
oklch(42.6% 0.104 269.3)
-
Step 900
900
#303F6C
oklch(37.8% 0.08 268.5)
-
Step 950
950
#1C253F
oklch(27% 0.05 268.4)
#8399D8 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) | #849FDB | 0.016 |
| Deuteranopia (no green cones) | #7C97D7 | 0.011 |
| Tritanopia (no blue cones) | #68A6AF | 0.087 |
| Achromatopsia (no color) | #9B9B9B | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8399D8
#8399D8
oklch(69.1% 0.097 269)
- #B49951
#B49951
oklch(69.2% 0.097 89.2)
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 #8399D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.056
- Cool Gray #8D99AE ΔE 0.064
- Greyblue #77A1B5 ΔE 0.065
- Faded Blue #658CBB ΔE 0.066
- Bluey Grey #89A0B0 ΔE 0.069
- Bluegrey #85A3B2 ΔE 0.071
Use #8399D8 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.