#A6B4FF
Closest named color: Pastel Blue (#A2BFFE). oklch(78.7% 0.108 275.5), rgb(166, 180, 255).
Aa
Black text reads best on this color (10.59:1).
About this color
#A6B4FF is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.108 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.029 away. Black text reads best on it, at 10.59:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.59:1 |
| White text | 1.98:1 |
Values
| HEX | #A6B4FF |
| RGB | rgb(166, 180, 255) |
| HSL | hsl(231, 100%, 83%) |
| OKLCH | oklch(78.7% 0.108 275.5) |
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 #A6B4FF | 1.98:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #A6B4FF | 10.59:1 | AAA | Lc 65.7 | Content text, not long reading |
| #A6B4FF text on white | 1.98:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #A6B4FF text on black | 10.59:1 | AAA | Lc -64.1 | Content text, not long reading |
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 300.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FF
oklch(93.7% 0.03 275.6)
-
Step 200
200
#CED7FF
oklch(88.5% 0.056 275.2)
-
Step 300
300 (this color)
#A6B4FF
oklch(78.7% 0.108 275.5)
-
Step 400
400
#8796FF
oklch(70.7% 0.154 275.6)
-
Step 500
500
#6C77FF
oklch(63.2% 0.199 275.6)
-
Step 600
600
#5554FB
oklch(55.5% 0.24 275.5)
-
Step 700
700
#4743DB
oklch(49.2% 0.223 275.6)
-
Step 800
800
#3939B1
oklch(42.8% 0.185 275.3)
-
Step 900
900
#30338C
oklch(37.7% 0.145 275.5)
-
Step 950
950
#1C1F52
oklch(27% 0.092 275.9)
#A6B4FF 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) | #9CBCFF | 0.023 |
| Deuteranopia (no green cones) | #96B5FD | 0.020 |
| Tritanopia (no blue cones) | #8DC2CF | 0.095 |
| Achromatopsia (no color) | #B8B8B8 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6B4FF
#A6B4FF
oklch(78.7% 0.108 275.5)
- #CFB965
#CFB965
oklch(78.7% 0.108 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 #A6B4FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.029
- Carolina Blue #8AB8FE ΔE 0.034
- Pale Violet #CEAEFA ΔE 0.055
- Light Periwinkle #C1C6FC ΔE 0.063
- Light Violet #D6B4FC ΔE 0.067
- Pastel Purple #CAA0FF ΔE 0.067
- Lilac #CEA2FD ΔE 0.068
- Sky #82CAFC ΔE 0.068
Use #A6B4FF 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.