#A3AFEB
Closest named color: Carolina Blue (#8AB8FE). oklch(76.7% 0.087 275.4), rgb(163, 175, 235).
Aa
Black text reads best on this color (9.88:1).
About this color
#A3AFEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.087 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.040 away. Black text reads best on it, at 9.88:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #A3AFEB |
| RGB | rgb(163, 175, 235) |
| HSL | hsl(230, 64%, 78%) |
| OKLCH | oklch(76.7% 0.087 275.4) |
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 #A3AFEB | 2.12:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #A3AFEB | 9.88:1 | AAA | Lc 62.3 | Content text, not long reading |
| #A3AFEB text on white | 2.12:1 | Fails | Lc 41.6 | Non-text elements, placeholder text |
| #A3AFEB text on black | 9.88:1 | AAA | Lc -60.6 | 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
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7FA
oklch(88.5% 0.049 276.4)
-
Step 300
300 (this color)
#A3AFEB
oklch(76.7% 0.087 275.4)
-
Step 400
400
#8998F7
oklch(70.8% 0.14 275.5)
-
Step 500
500
#6E7BF3
oklch(63.2% 0.178 275.4)
-
Step 600
600
#5860E2
oklch(55.6% 0.194 275.4)
-
Step 700
700
#494EC4
oklch(49.1% 0.181 275.7)
-
Step 800
800
#3B419E
oklch(42.6% 0.149 275.3)
-
Step 900
900
#32387E
oklch(37.7% 0.117 275.6)
-
Step 950
950
#1D224A
oklch(27.1% 0.074 275)
#A3AFEB 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) | #9DB5EE | 0.016 |
| Deuteranopia (no green cones) | #98AFEA | 0.014 |
| Tritanopia (no blue cones) | #90BAC4 | 0.077 |
| Achromatopsia (no color) | #B2B2B2 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3AFEB
#A3AFEB
oklch(76.7% 0.087 275.4)
- #C4B372
#C4B372
oklch(76.6% 0.087 95.2)
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 #A3AFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.044
- Light Grey Blue #9DBCD4 ΔE 0.056
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Pale Violet #CEAEFA ΔE 0.065
- Cloudy Blue #ACC2D9 ΔE 0.066
- Light Steel Blue #B0C4DE ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.073
Use #A3AFEB 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.