#909ADE
Closest named color: Perrywinkle (#8F8CE7). oklch(70.5% 0.1 277.1), rgb(144, 154, 222).
Aa
Black text reads best on this color (7.86:1).
About this color
#909ADE is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.100 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.042 away. Black text reads best on it, at 7.86:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.86:1 |
| White text | 2.67:1 |
Values
| HEX | #909ADE |
| RGB | rgb(144, 154, 222) |
| HSL | hsl(232, 54%, 72%) |
| OKLCH | oklch(70.5% 0.1 277.1) |
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 #909ADE | 2.67:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #909ADE | 7.86:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #909ADE text on white | 2.67:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #909ADE text on black | 7.86:1 | AAA | Lc -50.0 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8F1
oklch(88.6% 0.035 276.7)
-
Step 300
300
#B6BEEA
oklch(81% 0.063 276.8)
-
Step 400
400 (this color)
#909ADE
oklch(70.5% 0.1 277.1)
-
Step 500
500
#7780D6
oklch(63% 0.129 277.5)
-
Step 600
600
#6068C3
oklch(55.5% 0.14 277)
-
Step 700
700
#5056A8
oklch(49% 0.129 277.3)
-
Step 800
800
#414788
oklch(42.6% 0.107 276.9)
-
Step 900
900
#373C6D
oklch(37.7% 0.083 277.2)
-
Step 950
950
#202340
oklch(26.9% 0.054 277.6)
#909ADE 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) | #85A1E1 | 0.021 |
| Deuteranopia (no green cones) | #7F9BDC | 0.022 |
| Tritanopia (no blue cones) | #7AA7B2 | 0.089 |
| Achromatopsia (no color) | #9E9E9E | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #909ADE
#909ADE
oklch(70.5% 0.1 277.1)
- #B1A053
#B1A053
oklch(70.4% 0.1 97.1)
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 #909ADE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.042
- Periwinkle Blue #8F99FB ΔE 0.044
- Pale Purple #B790D4 ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.068
- Cool Gray #8D99AE ΔE 0.072
- Bluey Grey #89A0B0 ΔE 0.077
- Greyblue #77A1B5 ΔE 0.078
Use #909ADE 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.