#ADD0FB
Closest named color: Baby Blue (#A2CFFE). oklch(84.7% 0.071 253.8), rgb(173, 208, 251).
Aa
Black text reads best on this color (13.19:1).
About this color
#ADD0FB is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.071 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.014 away. Black text reads best on it, at 13.19:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.19:1 |
| White text | 1.59:1 |
Values
| HEX | #ADD0FB |
| RGB | rgb(173, 208, 251) |
| HSL | hsl(213, 91%, 83%) |
| OKLCH | oklch(84.7% 0.071 253.8) |
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 #ADD0FB | 1.59:1 | Fails | Lc -30.2 | Non-text elements, placeholder text |
| Black text on #ADD0FB | 13.19:1 | AAA | Lc 77.0 | Fine for body text |
| #ADD0FB text on white | 1.59:1 | Fails | Lc 26.8 | Dividers and decoration only |
| #ADD0FB text on black | 13.19:1 | AAA | Lc -76.2 | Fine for body text |
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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF3
oklch(88.5% 0.039 254.3)
-
Step 300
300 (this color)
#ADD0FB
oklch(84.7% 0.071 253.8)
-
Step 400
400
#6DA4E6
oklch(70.8% 0.113 253.7)
-
Step 500
500
#438BDF
oklch(63.1% 0.146 254)
-
Step 600
600
#1F73CC
oklch(55.5% 0.158 253.9)
-
Step 700
700
#0F60B1
oklch(49% 0.147 253.9)
-
Step 800
800
#124F8F
oklch(42.7% 0.121 253.8)
-
Step 900
900
#174272
oklch(37.6% 0.095 253.7)
-
Step 950
950
#0F2743
oklch(27% 0.06 253.9)
#ADD0FB 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) | #C0D1FD | 0.024 |
| Deuteranopia (no green cones) | #B8C9FA | 0.021 |
| Tritanopia (no blue cones) | #96D9DE | 0.061 |
| Achromatopsia (no color) | #CDCDCD | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADD0FB
#ADD0FB
oklch(84.7% 0.071 253.8)
- #E9C699
#E9C699
oklch(84.6% 0.071 73.6)
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 #ADD0FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.014
- Light Periwinkle #C1C6FC ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.050
- Sky Blue #87CEEB ΔE 0.050
Use #ADD0FB 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.