#A3AFEF
Closest named color: Carolina Blue (#8AB8FE). oklch(76.8% 0.093 275.8), rgb(163, 175, 239).
Aa
Black text reads best on this color (9.93:1).
About this color
#A3AFEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.093 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.037 away. Black text reads best on it, at 9.93:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.93:1 |
| White text | 2.11:1 |
Values
| HEX | #A3AFEF |
| RGB | rgb(163, 175, 239) |
| HSL | hsl(231, 70%, 79%) |
| OKLCH | oklch(76.8% 0.093 275.8) |
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 #A3AFEF | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #A3AFEF | 9.93:1 | AAA | Lc 62.6 | Content text, not long reading |
| #A3AFEF text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #A3AFEF text on black | 9.93:1 | AAA | Lc -60.9 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CFD7FC
oklch(88.5% 0.052 275.7)
-
Step 300
300 (this color)
#A3AFEF
oklch(76.8% 0.093 275.8)
-
Step 400
400
#8896FC
oklch(70.6% 0.149 276)
-
Step 500
500
#6D78F9
oklch(63% 0.19 275.8)
-
Step 600
600
#585DE8
oklch(55.6% 0.206 275.8)
-
Step 700
700
#494BCA
oklch(49.1% 0.192 276)
-
Step 800
800
#3B3FA3
oklch(42.7% 0.158 275.7)
-
Step 900
900
#323781
oklch(37.7% 0.123 275.9)
-
Step 950
950
#1D214C
oklch(27.1% 0.078 275.8)
#A3AFEF 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) | #9CB5F2 | 0.017 |
| Deuteranopia (no green cones) | #96B0ED | 0.017 |
| Tritanopia (no blue cones) | #8FBBC5 | 0.083 |
| Achromatopsia (no color) | #B2B2B2 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3AFEF
#A3AFEF
oklch(76.8% 0.093 275.8)
- #C5B46D
#C5B46D
oklch(76.9% 0.093 96.3)
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 #A3AFEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.037
- Pastel Blue #A2BFFE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.061
- Pale Violet #CEAEFA ΔE 0.063
- Light Cornflower Blue #98C1D9 ΔE 0.067
- Cloudy Blue #ACC2D9 ΔE 0.070
- Light Steel Blue #B0C4DE ΔE 0.071
- Periwinkle Blue #8F99FB ΔE 0.072
Use #A3AFEF 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.