#AACBFD
Closest named color: Baby Blue (#A2CFFE). oklch(83.6% 0.079 258.6), rgb(170, 203, 253).
Aa
Black text reads best on this color (12.66:1).
About this color
#AACBFD is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.079 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.013 away. Black text reads best on it, at 12.66:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.66:1 |
| White text | 1.65:1 |
Values
| HEX | #AACBFD |
| RGB | rgb(170, 203, 253) |
| HSL | hsl(216, 95%, 83%) |
| OKLCH | oklch(83.6% 0.079 258.6) |
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 #AACBFD | 1.65:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #AACBFD | 12.66:1 | AAA | Lc 74.8 | Content text, not long reading |
| #AACBFD text on white | 1.65:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #AACBFD text on black | 12.66:1 | AAA | Lc -73.9 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DBF7
oklch(88.6% 0.044 258)
-
Step 300
300 (this color)
#AACBFD
oklch(83.6% 0.079 258.6)
-
Step 400
400
#6FA1EF
oklch(70.7% 0.127 259)
-
Step 500
500
#4788E9
oklch(63.2% 0.161 258.3)
-
Step 600
600
#276FD8
oklch(55.6% 0.176 258.5)
-
Step 700
700
#1A5CBB
oklch(49.1% 0.164 258.6)
-
Step 800
800
#184C97
oklch(42.7% 0.135 258.4)
-
Step 900
900
#1A4078
oklch(37.7% 0.105 258.3)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#AACBFD 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) | #BACDFF | 0.021 |
| Deuteranopia (no green cones) | #B1C5FC | 0.017 |
| Tritanopia (no blue cones) | #91D6DC | 0.070 |
| Achromatopsia (no color) | #C9C9C9 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACBFD
#AACBFD
oklch(83.6% 0.079 258.6)
- #E5C48E
#E5C48E
oklch(83.6% 0.079 79.6)
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 #AACBFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.013
- Light Periwinkle #C1C6FC ΔE 0.030
- Pastel Blue #A2BFFE ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.042
- Sky #82CAFC ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.050
Use #AACBFD 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.